R G Potter, B McCann, J M Sakoda. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultContraceptionFemaleFertilityHumansMaleMathematicsModels, BiologicalPregnancyTime Factors
Year: 1970 PMID: 5535246
Source DB: PubMed Journal: Milbank Mem Fund Q ISSN: 0026-3745