title: Unexplained infertility.
authors.affiliation: Arcispedale S.M. Nuova, Reggio Emilia.
authors.forename: G B
authors.initials: GB
authors.lastname: La Sala
authors.forename: E
authors.initials: E
authors.lastname: Cittadini
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007246:Infertility / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology* / Q000628:therapy; D008297:Male; D012099:Reproductive Techniques