title: A study of chromosomes in couples with habitual abortions.
mesh_terms: D000026:Abortion, Habitual / Q000235:genetics*; D002869:Chromosome Aberrations; D002902:Chromosomes, Human, 16-18; D002904:Chromosomes, Human, 21-22 and Y; D005260:Female; D006801:Humans; D007621:Karyotyping; D007962:Leukocytes / Q000166:cytology; D008297:Male; D011247:Pregnancy; D012730:Sex Chromosomes