title: Interorbital distance in cleft lip and palate: significant differences found by sign test.
mesh_terms: D002648:Child; D002971:Cleft Lip / Q000473:pathology*; D002972:Cleft Palate / Q000473:pathology*; D005004:Ethmoid Bone / Q000473:pathology*; D006801:Humans; D010855:Pierre Robin Syndrome / Q000473:pathology; D013223:Statistics as Topic