title: The importance of the cervical factor in infertility.
mesh_terms: D000906:Antibodies / Q000032:analysis; D002582:Cervix Mucus / Q000276:immunology / Q000502:physiology*; D003075:Coitus; D005260:Female; D006801:Humans; D007111:Immunity, Cellular; D007247:Infertility, Female / Q000209:etiology*; D008297:Male; D011247:Pregnancy; D012661:Semen / Q000276:immunology; D013081:Sperm Motility; D013094:Spermatozoa / Q000502:physiology
chemical_list: D000906:Antibodies