Chromosome studies on spontaneous abortions.
D000022:Abortion, Spontaneous; D000032:Abortion, Therapeutic; D000293:Adolescent; D000328:Adult; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002875:Chromosomes; D005260:Female; D005315:Fetal Diseases / Q000453:epidemiology*; D006801:Humans; D011247:Pregnancy; D014314:Trisomy / Q000453:epidemiology