title: WHO manual...who should care?
authors.affiliation: Reproductive Medicine Center, Department of Obstetrics and Gynecology, University of Minnesota, Minneapolis, MN, USA.
authors.forename: C J
authors.initials: CJ
authors.lastname: De Jonge
authors.forename: C L
authors.initials: CL
authors.lastname: Barratt
mesh_terms: D002582:Cervix Mucus / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D008370:Manuals as Topic; D012015:Reference Standards; D012661:Semen / Q000502:physiology*; D013094:Spermatozoa / Q000502:physiology*; D014944:World Health Organization