PATERNAL TRANSMISSION OF A 15/21 TRANSLOCATION.
D002648:Child; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D004314:Down Syndrome; D005826:Genetics, Medical; D006801:Humans; D007239:Infections; D007585:Jews; D007962:Leukocytes; D009748:Nutrition Disorders; D010334:Paternity; D014178:Translocation, Genetic
CHILD; CHROMOSOME ABNORMALITIES; GENETICS, HUMAN; INFECTION; JEWS; LEUKOCYTES; MONGOLISM; NUTRITION DISORDERS; PATERNITY