Dasgupta, Arup, Sayandev Dasgupta, Supratik Sen, Sukanta Sen, and Girish Kishore Sinha. 2016. “Benzodiazepine Hypnotics As Oral Preanaesthetic Medication: A Comparative Clinical Study”. International Surgery Journal 4 (1):304-12. https://doi.org/10.18203/2349-2902.isj20164460.