Frequency of pathologic changes in the young human chorion in therapeutic abortions of normal pregnancies. A report on 500 cases studied histologically.
D000032:Abortion, Therapeutic; D000293:Adolescent; D000328:Adult; D003604:Czechoslovakia; D005321:Extraembryonic Membranes / Q000002:abnormalities / Q000473:pathology*; D005260:Female; D005315:Fetal Diseases / Q000453:epidemiology; D005865:Gestational Age; D006801:Humans; D007249:Inflammation / Q000453:epidemiology; D011247:Pregnancy