title: Genetic and epidemiologic investigation of spontaneous abortion: relevance to clinical practice.
mesh_terms: D000022:Abortion, Spontaneous / Q000453:epidemiology* / Q000235:genetics*; D000428:Alcohol Drinking; D003710:Demography; D005260:Female; D006801:Humans; D007621:Karyotyping; D011247:Pregnancy; D012907:Smoking; D014481:United States