Chromosomes and abortion.
D000026:Abortion, Habitual; D000022:Abortion, Spontaneous; D000032:Abortion, Therapeutic; D000818:Animals; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; 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; D003276:Contraceptives, Oral; D004622:Embryo, Mammalian; D005260:Female; D005333:Fetus; D006801:Humans; D007621:Karyotyping; D008423:Maternal Age; D008540:Meiosis; D011123:Polyploidy; D011247:Pregnancy; D012729:Sex Chromosome Aberrations; D012744:Sex Ratio; D013045:Species Specificity; D014314:Trisomy
D003276:Contraceptives, Oral