Chromosome studies on women who have had two or more unsuccessful pregnancies.
D000022:Abortion, Spontaneous; D000328:Adult; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002875:Chromosomes; D002900:Chromosomes, Human, 1-3; D002901:Chromosomes, Human, 13-15; D002902:Chromosomes, Human, 16-18; D002903:Chromosomes, Human, 19-20; D002904:Chromosomes, Human, 21-22 and Y; D002905:Chromosomes, Human, 4-5; D002906:Chromosomes, Human, 6-12 and X; D005260:Female; D006801:Humans; D007621:Karyotyping; D011247:Pregnancy; D012728:Sex Chromatin / Q000032:analysis