Nasarawa Journal of Library and Information Science (NAJLIS) Vol.3, No.1, 2019. ISSN: 2636-5774 11 Influence of Prior Knowledge in the Management of Type 2 Diabetes Mellitus Amongst Diabetic Patients Attending Endocrinology Clinic, Ahmadu Bello University. NAJLIS 2023, 3 (1), 11-26.