title: The cervical factor of sterility: clinical and diagnostic problems.
mesh_terms: D002582:Cervix Mucus / Q000502:physiology; D002584:Cervix Uteri / Q000002:abnormalities / Q000503:physiopathology; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000209:etiology* / Q000503:physiopathology / Q000628:therapy; D008297:Male; D011379:Prognosis; D013081:Sperm Motility; D002577:Uterine Cervical Diseases / Q000175:diagnosis* / Q000503:physiopathology / Q000628:therapy