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Abstract
Keywords: CERVIX, UTERINE/physiology; FERTILIZATION
Mesh: See more » Cervix Uteri/physiologyFemaleFertilizationHumansLabor, ObstetricMuscle ContractionPregnancy
Year: 1957 PMID: 13470933 DOI: 10.1007/bf00990691
Source DB: PubMed Journal: Arch Gynakol ISSN: 0003-9128