Nwaokoro, Joakin Chidozie, Ede Alison Okorie, O Emerole Chima, NO Ibe Sally, AN Amadi, INS Dozie, SC Iwuji, and AA Nwaokoro. 2014. “Study on the Effect of Smoking on Type 2 Diabetic Patients in Federal Medical Center Owerri, Southeastern Nigeria”. Asian Journal of Medical Sciences 5 (3):63-71. https://www.nepjol.info/index.php/AJMS/article/view/8950.