Jose B Cherayath, & Jitin George. (2019). Comparative Study of the Analgesic Efficacy of Rectal Tramadol versus Intravenous Tramadol for Inguinal Hernia Repair Surgery. Academia Anesthesiologica International, 4(2), 304-306. https://doi.org/10.21276/aan.2019.4.2.68