title: Melatonin in human semen.
authors.forename: R J
authors.initials: RJ
authors.lastname: van Vuuren
authors.forename: D J
authors.initials: DJ
authors.lastname: du Plessis
authors.forename: J J
authors.initials: JJ
authors.lastname: Theron
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D008550:Melatonin / Q000032:analysis*; D012661:Semen / Q000032:analysis*
chemical_list: D008550:Melatonin