CHROMOSOMES MOSAICISM IN A MONGOL BORN TO A YOUNG MOTHER.
D000293:Adolescent; D044466:Asian People; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002875:Chromosomes; D004314:Down Syndrome; D005260:Female; D006801:Humans; D009030:Mosaicism; D009035:Mothers; D011247:Pregnancy
ADOLESCENCE; CHROMOSOME ABNORMALITIES; MONGOLISM; PREGNANCY