title: Adjusting for abstinence time in semen analyses: some considerations.
authors.affiliation: Epidemiology Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, USA.
authors.forename: K A
authors.identifier: 0000-0003-2431-2079
authors.initials: KA
authors.lastname: Michels
authors.affiliation: Epidemiology Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, USA.
authors.forename: K
authors.initials: K
authors.lastname: Kim
authors.affiliation: Epidemiology Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, USA.
authors.forename: E H
authors.initials: EH
authors.lastname: Yeung
authors.affiliation: Epidemiology Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, USA.|Program in Reproductive and Adult Endocrinology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, USA.
authors.forename: T C
authors.initials: TC
authors.lastname: Plowden
authors.affiliation: Epidemiology Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, USA.
authors.forename: E N
authors.initials: EN
authors.lastname: Chaljub
authors.affiliation: Division of Library Services, Office of Research Services, National Institutes of Health Library, National Institutes of Health, Bethesda, MD, USA.
authors.forename: Y-L
authors.initials: YL
authors.lastname: Lu
authors.affiliation: Epidemiology Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, USA.
authors.forename: S L
authors.initials: SL
authors.lastname: Mumford
mesh_terms: D006801:Humans; D008297:Male; D055101:Semen Analysis; D012746:Sexual Abstinence; D013048:Specimen Handling / Q000379:methods*