Studies on chromosomal nondisjunction in man. 3.
D000328:Adult; D000367:Age Factors; D000782:Aneuploidy; D002869:Chromosome Aberrations / Q000453:epidemiology* / Q000209:etiology; D025063:Chromosome Disorders; D002904:Chromosomes, Human, 21-22 and Y; D003120:Colorado; D005260:Female; D005313:Fetal Death / Q000235:genetics; D005828:Genetics, Population; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D011336:Probability; D044469:Racial Groups; D012621:Seasons; D012729:Sex Chromosome Aberrations / Q000453:epidemiology* / Q000209:etiology; D012959:Socioeconomic Factors; D014777:Virus Diseases / Q000150:complications