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s & s Sabin vaccine Sabinas trichothiodystrophy (hair-brain syndrome, Pollitt syndrome) Sabolich prosthesis Sabouraud agar (Emmons modification) Sabouraud agar (French proof agar) Sachs-Witebsky reaction Sachsalber disease Sachse ureterotome Sack trait SaegesserÕs point (symptom) Saemlisch ulcer (pneumococcus ulcer) Saemlisch ulcer (Saenger macula) Saenger macula Saethre-Chotzen syndrome Sager splint Sahlgren test Sahli tube (apparatus, method) Saigon cassia Saint Anne-Mayo system (SAMS) Saint Anthony fire Saint Georg-Buckholz prosthesis Saint Jude valve Saint Louis encephalitis Saint triad Saint Vitus dance Sakati-Nyhan syndrome Salamon syndrome Saldino-Mainzler syndrome Salgado-Quelce syndrome Salk vaccine Salle procedure (Pippi Salle procedure) Salleras-Ortiz disease Salpetriere school Salter sling Salzmann syndrome Sampaoelesi line Sampson cyst (chocolate cyst, endometrial cyst) Sampson theory Sampson’s artery San Diego hemoglobin Sander parallelogram Sanders-Retlaff-Kraff formula (SRK formula) Sandhoff disease (syndrome) Sandmann-Andra syndrome Sandoz disease Sandstršm body Sandwith tongue (bald tongue) Sanfilippo syndrome (type B) Sanfilippo syndrome (type D) Sanford envelopes Sanger-Brown syndrome Sanger-Coulson method (dideoxy sequencing) Santavuori syndrome Santorini cartilage (cornicu-late cartilage) Santorini duct Santorini ligament Santorini muscle SantoriniÕs caruncle Sappey ligament Sappey plexus Sarfeh shunt Sattler layer Saunders-Sutton disease Sauve-Kapandji procedure Savage syndrome (resistant ovary syndrome) Savart wheel Savastano prosthesis Savory dilators Sawaguchi modification Sayre suspension apparatus Scaglietti-Dagnini syndrome Scarff-Bloom-Richardson grade Scarpa fascia Scarpa foramina Scarpa ganglion Scarpa habenula Scarpa nerves Scarpa triangle (femoral triangle) Scassellati-Sforzolini syndrome (vertical bilateral retraction) Schachenmann syndrome Schaefer sign Schafer method Schafhautl phonometer Schanz disease Schanz syndrome Schatzker classification Schatzki ring Schaumann bodies Scheele green ScheffŽ method ScheffŽ test Scheie disease (mucopolysac-charidosis type 1) Scheiner experiment Schellong-Strisower phenomenon Scheuermann disease Scheuermann test SchŠffer reflex SchŠffer syndrome SchŸffner dots (SchŸffner granules, SchŸffner punctuation) Schick test Schiff reaction Schiff stain (periodic acid-Schiff stain) Schiff-Sherrington phenomenon Schilder disease (adrenoleukodystrophy, encephalitis) Schilder-Foix syndrome Schiller test Schiller-Duval body Schilling test Schimke dysplasia (immuno-osseous dysplasia) Schimtz tonometer Schinz disease Schinzel-Giedion syndrome Schirmer test Schlatter sprain Schlemm canal Schlesinger law Schlichter test Schlieren microscopy SchŸller ducts SchŸller glands Schmid syndrome (metaph-yseal chondrodysplasia) Schmid-Fraccaro syndrome (Schachenmann syndrome) Schmidt syndrome Schmidt technique Schmidt-Lantermann clefts Schmincke tumor Schmorl nodule Schneider carmine Schneider index Schneiderian mucosa Schneiderian papilloma (inverted papilloma) Schnidt hemostatic forceps Schnyder crystalline dystrophy Schobinger incision Schoemaker line Schoemaker operation Schoen theory of accommodation Schoenlein disease Schoenlein-Henoch disease Scholtze disease Schreger lines (bands) Schreus disease Schridde granules Schridde hairs Schršn granule Schroeder staircase Schroeder syndrome Schroetter syndrome Schuchardt incision Schuetzenberger syndrome Schultz-Charlton test (reaction) Schultz-Dale reaction (Dale reaction) Schultze fold Schultze sign Schutz syndrome Schwabach test Schwabach test (absolute bone conduction test) Schwachman syndrome Schwalbe foramen (foramen of Vicq dÕAzyr) Schwalbe line Schwalbe nucleus Schwann cell Schwann cells Schwann sheath Schwann substance Schwartz-Jampel syndrome Schwartze sign Schwarz activator (bow activator) Schwarz-Lelek syndrome Scoe syndrome Scoville aneurysm clip Scoville procedure Scribanu syndrome Scribner shunt Scriver syndrome (pseudo-hypophosphatasia) Seashore audiometer Seashore test Seattle Lightfoot prosthesis Seattle Lightfoot prosthesis with ankle-foot device Seattle model Sebileau hollow Seeligman disease Seelimueller sign Segawa syndrome (progressive dystonia) Segond fracture Seidel nail Seidel test SeidelÕs scotoma SeidelÕs sign Seidlmayer syndrome Seitelberger disease (variant) Seitz filter Seitz metamorphosing respiration Selas filter Seligman disease (? heavy chain disease) Sellick maneuver (cricoid pressure) Selter disease Selye syndrome Semliki forest virus Semmes-Weinstein mono-filament Semon sign Senear-Usher syndrome Senegal haplotype Sengstaken-Blakemore tube Sengupta technique Senn retractor Senter syndrome Seoul virus Sequin symptom (signal symptom) Serafini hernia (retrovascular hernia) Sergent-Bernard syndrome Serratia Serres glands Sertoli cell Sertoli cell adenoma Sertoli-Leydig tumor Settegast position Sever disease Sezary cell Sezary syndrome (erythro-derma) SŽglas type SŽguin form board Shabbir syndrome Shafer sign Shaffer classification Shaffer plate Shafik loops Shands dressing Shannon-Wiener measure of information Sharp-Purser test sheath of Henle sheath of Hertwig Sheehan syndrome Shepherd fracture Sheppard correction Sheridan-Gardiner test Shields syndrome Shiga bacillus Shimada classification Shinpo disease Shipley institute scale Shirodkar operation Shoemaker procedure Shope papilloma Shouldice repair (Canadian repair) Shrapnell membrane Shulman syndrome Shy-Drager syndrome Siberian ginseng Sibson fascia Sibson groove Sibson notch Siccardi syndrome Sidman avoidance Siegert sign Siegle otoscope Siegrist streaks Siegrist syndrome (Siegrist-Hutchinson syndrome) Siemerling-Creutzfeldt disease Sigmund glands Sigvaris stockings Silex sign Sillence syndrome Silva mind control Silver-Russell syndrome Silverman needle Silverskjold disease Silvester method Simmonds disease Simmons citrate agar Simon-Nitinol filter Simond disease Simons disease Simpson catheter Simpson directional catheter Simpson dysmorphia (bulldog dysmorphia, Golabi-Rosen syndrome, Simpson-Golabi-Behmel dysmorphia) Simpson forceps Sims position (left fetal position) Sims uterine curette Sindbis virus Sinding-Larsen-Johansson syndrome Singapore ear Singer-Hastings system Singh index Singley intestinal forceps (Tuttle intestinal forceps) Sinsteden windmill (reversible perspective figure) sinus of Maier sinus of Morgagni sinus of Valsalva (Petit sinus, sinus of Morgagni) Sipple syndrome Sister Mary Joseph nodule Sisto sign Sistrunk procedure Sisyphus dream Sjšgren hand Sjšgren syndrome Sjšgren-Larsson syndrome Skaggs-Robinson hypothesis Skene glands (ducts, tubules) Skillern fracture Skillman hemostatic forceps Skinner box Skinner conditioning (operant conditioning) Skipper-Schabel method Skoda tympany (skodaic resonance) Slewert classification Slocum technique Slocum test Slocum transplant Slocumb syndrome Slosson test Slot-Zielke device Smead-Jones technique Smeloff-Cutter valve Smillie nail Smith antigen Smith classification Smith disease Smith fracture (reversed Colles fracture) Smith maneuver Smith pessary Smith prosthesis Smith sign (Eustace Smith sign) Smith syndrome Smith-Lemli-Opitz syndrome Smith-Magenis syndrome Smith-Petersen approach (medial approach) Smith-Petersen incision Smith-Robinson diskectomy technique Smith-Strang syndrome (beery baby) Sneddon-Champion syndrome (polyarteritis nodosa cutanea) Snell law (law of refraction) Snellen E chart Snellen reflex Soave operation Sock-Barabas syndrome Soderbergh reflex Soemmering ring Soemmering spot Sofield technique Somogyi effect Soto-Hall test Sotos syndrome (cerebral gigantism) Souques sign Southern blot analysis space of Larry space of Martegiani space of Poirier space of Retzius Spahr syndrome Spalding sign (Horner sign) Spalding-Richardson operation Spearman correlation coefficient Spencer motion testing Spielmeyer stain Spielmeyer-Vogt disease (neuronal ceroid-lipofuscinosis type 3) Spigelian hernia Spigelius line Splendore-Almeida disease Splendore-Hoeppli phenomenon Spšndel foramen Sprague-Dawley rat Spranger disease (geleophysic dwarfism) Sprengel deformity Sprinz-Nelson syndrome (Sprinz-Dubin syndrome) Spurling test Squire sign Srb disease Ssabanejew-Frank operation Stahl index Stahl line Stahli pigment Stahr gland Stamey procedure Stamey test Stamm gastrostomy Stanescu syndrome Stanford-Binet scale (test) Stangel retrograde perfusion cannula Stannius follicle Starling equation Starling law Starr technique (plication) Starr-Edwards mitral prosthesis Staufer syndrome Stearns amentia Stecher position Stefan-Boltzmann constant Stefan-Boltzmann law Stein-Leventhal syndrome Steiner tumors Steinert disease (myotonic dystrophy) Steinmann pin Stellwag sign Stenger test Steno duct Stensen veins Stenson canal (incisive canal) Stenson duct (parotid duct) Stent mass Stephen spots Stephenson-Gibbs reference Sterles sign Sterling sign Sternberg sign Sternberg task Stevens-Johnson syndrome (erythema multiforme) Stewart-Morel syndrome Stewart-Morel-Morgagni syndrome (metabolic craniopathy) Stewart-Treves syndrome Sticker disease (fifth disease) Stickler syndrome (type 1) Stickler syndrome (type 2) Stieda fracture Stierlin sign Stifel figures Still disease Still murmur Stiller rib Stilling nucleus Stillwag sign Stillwagon groups Stimmler syndrome Stimson technique Stocker sign Stocker-Hol disease Stockholm technique Stokes amputation Stokes-Adams syncope Stone intestinal anastomosis clamp Stone staple Stookey rongeur Stoppa hernia repair Storm Van Leeuwen chamber Stransky-Regala syndrome Strassman phenomenon Strassman procedure (unification) Straub technique Straus sign StrŸbing-Marchiafava disease Streeter bands Streeter dysplasia StrŸmpell reflex (Babinski pronator phenomenon, radialis sign) StrŸmpell sign (tibialis sign) Strome method (uvulopalato-pharyngoplasty) Stromeyer cephalhematocele Stromeyer hook Strumpell-Marie disease Stryker needle Stuart-Prower factor Stulberg method Sturge-Weber syndrome Sudan III stain Sudan stain Sudeck disease (reflex sympathetic dystrophy) Sudeck point Sugita frame Sugiura procedure Suker sign sulcus of Reil (limiting sulcus) Sumner sign Sundt aneurysm clip Suresnes hemoglobin Suruga modification Sutherland wrap Sutter antigen Sutton disease (halo nevus) Sutton disease (major aphthous ulcer) Sutton law Swan syndrome (blind spot syndrome) Swan-Ganz catheter Swank diet Swanson syndrome Swediauer disease Swedish knee cage Sweeley-Klionsky disease Sweet syndrome Swenson operation Swift disease (acrodynia) Swiss blue (Helvetia blue, methyl blue) Swiss tapeworm Swiss-type agammaglobulinemia (severe combined immunodeficiency syndrome, SCID) Swube test Sydenham chorea Syed-Noblett template sylvian aqueduct (aqueduct of mesencephalon) sylvian fissure sylvian fossa sylvian point Sylvian vein Syme amputation Syme prosthesis Syracuse hemoglobin