title: Bilateral harelip and unilateral harelip with cleft palate in fraternal twins.
authors.forename: P A
authors.initials: PA
authors.lastname: SHEA
authors.forename: R B
authors.initials: RB
authors.lastname: NELSON
mesh_terms: D002971:Cleft Lip; D002972:Cleft Palate; D006801:Humans; D059285:Pregnancy, Twin; D014427:Twins / Q000002:abnormalities*; D014429:Twins, Dizygotic
keywords: HARELIP; PALATE/cleft; TWINS/abnormalities