title: Male factor infertility: A solitary semen analysis can never predict normal fertility.
authors.forename: Harris M
authors.initials: HM
authors.lastname: Nagler
mesh_terms: D006801:Humans; D007248:Infertility, Male / Q000175:diagnosis*; D008297:Male; D011237:Predictive Value of Tests; D055101:Semen Analysis