title: [A CASE OF DOWN'S DISEASE IN BOTH UNIOVULAR TWINS].
mesh_terms: D002648:Child; D004200:Diseases in Twins; D004314:Down Syndrome; D006801:Humans; D014427:Twins; D014430:Twins, Monozygotic
keywords: CHILD; DISEASES IN TWINS; MONGOLISM
vernacular_title: SLUCHAI BOLEZNI DAUNA U OBOIKH ODNOIA ITSEVYKH BLIZNETSOV.