[Clinical contribution to the pathogenesis of placenta praevia].
D000293:Adolescent; D000328:Adult; D004967:Estrogens / Q000172:deficiency* / Q000502:physiology; D005260:Female; D006801:Humans; D010050:Ovarian Function Tests; D010923:Placenta Previa / Q000209:etiology* / Q000503:physiopathology
D004967:Estrogens
Klinischer Beitraz zur Pathogenese der Placenta praevia.