title: Most human lower limb malformations appear to result from postspecification insults.
authors.affiliation: Department of Anatomy, SUNY Health Science Center, Syracuse.
authors.forename: D S
authors.initials: DS
authors.lastname: Packard
authors.forename: E M
authors.initials: EM
authors.lastname: Levinsohn
authors.forename: D R
authors.initials: DR
authors.lastname: Hootnick
mesh_terms: D000013:Congenital Abnormalities / Q000000981:diagnostic imaging / Q000209:etiology; D005532:Foot Deformities, Congenital / Q000000981:diagnostic imaging; D006801:Humans; D007866:Leg / Q000002:abnormalities* / Q000098:blood supply / Q000196:embryology; D011859:Radiography; D013997:Time Factors