Muhammad Saleh Khaskhe*Ii, Raffia Tabassum, Bashir Ahmed Soomro, Sahib Gui,Riaz Hussain Sahito, Ramesh Kumar Tanwani 2014. Post Operative Analgesic Efficacy of Intravenous Versus Rectal Acetaminophen & Opioid Requirement after Cleft Lip Surgery in Children. Journal of Peoples University of Medical & Health Sciences Nawabshah. (JPUMHS). 4, 2 (Jun. 2014), 73–76.