title: "Atavistic contrahentes digitorum" and associated muscle abnormalities of the hand: a cause of symptoms. Report of three cases.
mesh_terms: D002648:Child; D005260:Female; D006225:Hand / Q000601:surgery; D006228:Hand Deformities, Congenital; D006801:Humans; D008297:Male; D008722:Methods; D009132:Muscles / Q000002:abnormalities* / Q000601:surgery