title: Congenital malformations of the central nervous system; data on sixty-nine pairs of twins.
authors.forename: R G
authors.initials: RG
authors.lastname: RECORD
authors.forename: T
authors.initials: T
authors.lastname: McKEOWN
mesh_terms: D002490:Central Nervous System; D006801:Humans; D014427:Twins
keywords: NERVOUS SYSTEM, CENTRAL; TWINS