title: THE PROBLEM OF INFERTILITY.
mesh_terms: D000818:Animals; D003933:Diagnosis; D005187:Fallopian Tubes; D005260:Female; D006801:Humans; D007246:Infertility; D010060:Ovulation; D012661:Semen
keywords: DIAGNOSIS; FALLOPIAN TUBES; OVULATION; SEMEN; STERILITY