title: Unexplained infertility.
authors.forename: R W
authors.initials: RW
authors.lastname: Burslem
authors.forename: J C
authors.initials: JC
authors.lastname: Osborn
mesh_terms: D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000175:diagnosis*; D007248:Infertility, Male / Q000175:diagnosis*; D008297:Male; D008722:Methods