Ronnarat Suvikapakornkul และผู้แต่งคนอื่นๆ. (2007) A randomized controlled trial of preperitoneal bupivacaine instillation for reducing pain fillowing laparoscopic inguinal herniorrhaphy. Chulalongkorn University:ม.ป.ท.Ronnarat Suvikapakornkul และผู้แต่งคนอื่นๆ. 2007. A randomized controlled trial of preperitoneal bupivacaine instillation for reducing pain fillowing laparoscopic inguinal herniorrhaphy. ม.ป.ท.:Chulalongkorn University;Ronnarat Suvikapakornkul และผู้แต่งคนอื่นๆ. A randomized controlled trial of preperitoneal bupivacaine instillation for reducing pain fillowing laparoscopic inguinal herniorrhaphy. ม.ป.ท.:Chulalongkorn University, 2007. Print.