M Ball. Show Affiliations »
Abstract
Mesh: See more » AdultCervix MucusCoitusEvaluation Studies as TopicFamily Planning ServicesFemaleHumansMenstruationOvulation Detection/methodsParityPregnancyProspective Studies
Year: 1976 PMID: 985763 DOI: 10.1016/0028-2243(76)90004-6
Source DB: PubMed Journal: Eur J Obstet Gynecol Reprod Biol ISSN: 0301-2115 Impact factor: 2.435