[Apparatus or operation?].
D000293:Adolescent; D000328:Adult; D001186:Artificial Limbs; D001915:Braces; D002648:Child; D002675:Child, Preschool; D000013:Congenital Abnormalities / Q000601:surgery*; D005260:Female; D006801:Humans; D007866:Leg / Q000002:abnormalities*; D008297:Male
Apparaat of operatie?