Bello, T O Tubal abnormalities on hysterosalpingography in primary and secondary infertility. [electronic resource] - West African journal of medicine - 130-3 p. digital Publication Type: Journal Article ISSN: 0189-160X Standard No.: 10.4314/wajm.v25i2.28263 doi Subjects--Topical Terms: AdultContrast MediaDiatrizoate MeglumineFallopian Tube Diseases--complicationsFemaleHumansHysterosalpingographyInfertility, Female--etiologyNigeria