title: Response to Kernahan's commentary on symbolic representation of cleft lip and palate by Friedman et al. (1991)
authors.forename: M S
authors.initials: MS
authors.lastname: Noordhoff
mesh_terms: D002971:Cleft Lip / Q000145:classification*; D002972:Cleft Palate / Q000145:classification*; D003142:Communication; D006801:Humans; D009626:Terminology as Topic