[FAMILIAL OCCURRENCE OF CHROMOSOMAL ABERRATIONS].
D002648:Child; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D004314:Down Syndrome; D005826:Genetics, Medical; D006801:Humans; D006849:Hydrocephalus; D007223:Infant; D007713:Klinefelter Syndrome; D014314:Trisomy; D014424:Turner Syndrome
CHILD; CHROMOSOME ABNORMALITIES; GENETICS, HUMAN; HYDROCEPHALUS; INFANT; KLINEFELTER'S SYNDROME; MONGOLISM; TRISOMY; TURNER'S SYNDROME
FAMILIAERES VORKOMMEN VON CHROMOSOMENABERRATIONEN.