title: A clinical and pathologic survey of 91 cases of spontaneous abortion.
mesh_terms: D000026:Abortion, Habitual / Q000453:epidemiology; D000022:Abortion, Spontaneous / Q000453:epidemiology* / Q000209:etiology / Q000473:pathology*; D000293:Adolescent; D000328:Adult; D000013:Congenital Abnormalities / Q000453:epidemiology; D004739:England; D005260:Female; D005313:Fetal Death / Q000453:epidemiology; D006801:Humans; D008875:Middle Aged; D010298:Parity; D011159:Population Surveillance; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000453:epidemiology; D011795:Surveys and Questionnaires