title: Unexplained infertility: a challenging problem.
authors: Department of Obstetrics and Gynaecology, Kasturba Medical College Hospital, Manipal.
authors: J
authors: J
authors: Dasan
authors: V
authors: V
authors: Nalini
mesh_terms: D005260:Female; D006801:Humans; D007246:Infertility / Q000175:diagnosis / Q000209:etiology*; D008297:Male