title: WHO reference values for human semen.
authors.forename: Angelo
authors.initials: A
authors.lastname: Tocci
authors.forename: Caterina
authors.initials: C
authors.lastname: Lucchini
mesh_terms: D006801:Humans; D007248:Infertility, Male / Q000175:diagnosis; D008297:Male; D012016:Reference Values; D012661:Semen / Q000502:physiology*; D055101:Semen Analysis; D014944:World Health Organization