Zeinab Altyeeb Osman, Madiha Sid Ahmed Ali2018-11-222018-11-222017-12http://hdl.handle.net/123456789/13615enRenal failureTear quantityOuter eye disorderSchinner test paperTear Quantity and Outer Eye Disorders in the Patients with Chronic Renal Failure Undergoing HemodialysisArticle