VASUDEVAN JAGANNATHAN, UMESHKUMAR ATHIRAMAN, MEENA NATHAN CHERIAN. Spinal Anesthesia Using Low Concentration Hypobaric Bupivacaine For Ano-Rectal Surgery. A Randomized Controlled Trial. ijpbs [Internet]. 2011 Mar. 31 [cited 2026 Jul. 23];2(2`):87-93. Available from: https://ijpbs.net/index.php/journal/article/view/746