Arpit Agrawal, Ankit Agarwal and Anuruddha Singh 2022. A study to evaluate the efficacy of transdermal nitroglycerine patch in enhancing analgesia of intrathecal neostigmine following inguinal hernioplasty under bupivacaine subarachnoid block. International Journal of Health and Clinical Research. 5, 2 (Jan. 2022), 443–446.