A CYTOGENETIC AND STATISTICAL SURVEY OF 105 CASES OF MONGOLISM.
D000293:Adolescent; D020732:Cytogenetic Analysis; D003625:Data Collection; D004314:Down Syndrome; D005260:Female; D005826:Genetics, Medical; D006801:Humans; D007620:Karyometry; D008423:Maternal Age; D011247:Pregnancy; D013223:Statistics as Topic
ADOLESCENCE; GENETICS, HUMAN; KARYOMETRY; MATERNAL AGE; MONGOLISM; PREGNANCY; STATISTICS