title: On the nature of semen quality and infertility.
authors.affiliation: MRC Reproductive Biology Unit, Edinburgh, UK.
authors.forename: R J
authors.initials: RJ
authors.lastname: Aitken
authors.forename: H W
authors.initials: HW
authors.lastname: Baker
authors.forename: D S
authors.initials: DS
authors.lastname: Irvine
mesh_terms: D006801:Humans; D007248:Infertility, Male / Q000175:diagnosis / Q000503:physiopathology*; D008297:Male; D011379:Prognosis; D012661:Semen / Q000502:physiology*; D013094:Spermatozoa / Q000502:physiology