Muhammad Saleh Khaskhe*Ii, Raffia Tabassum, Bashir Ahmed Soomro, Sahib Gui,Riaz Hussain Sahito, Ramesh Kumar Tanwani, “Post Operative Analgesic Efficacy of Intravenous Versus Rectal Acetaminophen & Opioid Requirement after Cleft Lip Surgery in Children”, JPUMHS, vol. 4, no. 2, pp. 73–76, Jun. 2014.