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Abstract
Keywords: MENSTRUATION
Mesh: See more » Cervix UteriFemaleHumansMenstrual CycleMenstruation
Year: 1949 PMID: 18140484 DOI: 10.1016/s0002-9378(16)39220-1
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661