〔Faul Ehrlich〕艾希体属：立克次体目立克次体科艾希体族细菌中之一属，有犬艾希体(E.canis)、牛艾希体(E.bovis)和绵羊艾希体(E.ovina)三种，能分别引起狗、牛、羊和人疾病
习惯用语Ehrlichia canis
犬艾希体：引起狗疾病，由血红扇头蜱(Rhipicephalus sanguineus)传播- Weisbach's angle
- weismannism
- Weismann's theory
- Weiss' reflex
- Weiss' sign
- Weiss' test
- Weitbrecht's cord(ligament),foramen
- Welch's bacillus
- Welcker's method
- Weller,
- welt
- wen
- Wenckebach's disease,period
- Wender's test
- Wenzell's test
- Werdnig-Hoffmann paralysis (atrophy,disease,syndrome,type)
- Werlhof's disease
- Werner-His disease
- Werner's syndrome
- Wernicke-Korsakoff syndrome
- Wernicke-Mann hemiplegia (type)
- Wernicke's encephalopathy(disease,sydrome)
- Wertheim's operation
- Westberg's space
- Westergren method