APA Style

Biswas, D, R, K. (2018). Role of Blood Urea Nitrogen (BUN) / Serum Creatinine Ratio to Distinguish Upper Gastrointestinal Bleeding from Lower Gastrointestinal Bleeding in Children . BSMMU: Dr. Rana Kumar Biswas.

MLA Style

Biswas, Dr., Rana, Kumar. "Role of Blood Urea Nitrogen (BUN) / Serum Creatinine Ratio to Distinguish Upper Gastrointestinal Bleeding from Lower Gastrointestinal Bleeding in Children". BSMMU: Dr. Rana Kumar Biswas, 2018. Thesis.