title: Cytogenetic analysis of early human abortuses after preparation of chromosomes directly from chorionic villi.
mesh_terms: D000022:Abortion, Spontaneous / Q000235:genetics*; D002824:Chorionic Villi / Q000648:ultrastructure*; D002869:Chromosome Aberrations; D005260:Female; D006801:Humans; D011247:Pregnancy