Shaikh SI, Mallappa M, Joshi V, Sachidananda R. Transdermal nitroglycerin as an adjuvant to intrathecal neostigmine and bupivacaine for prolongation of postoperative pain relief. apic [Internet]. 8Jul.2019 [cited 3Jul.2024];22(4). Available from: https://apicareonline.com/index.php/APIC/article/view/1027