title: [REMARKS ON PROBLEMS OF FREQUENCY AND DIAGNOSIS OF EXTRAUTERINE PREGNANCY].
mesh_terms: D001699:Biometry; D003933:Diagnosis; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic; D013223:Statistics as Topic
keywords: DIAGNOSIS; PREGNANCY; PREGNANCY, ECTOPIC; STATISTICS
vernacular_title: BEMERKUNGEN ZU FRAGEN DER HAEUFIGKEITSZUNAHME UND DIAGNOSTIK DER EXTRAUTERINGRAVIDITAET.