title: Patients or rolling stones:the conundrum of pain and suffering in the intensive care units--a close survey.
authors.affiliation: Department of Anesthesiology and Intensive Care, Imam Khomeini Medical Center, Tehran University of Medical Sciences, Tehran, Iran. khanzh51@yahoo.com.
authors.forename: Zahid
authors.initials: Z
authors.lastname: Hussain Khan
mesh_terms: D000700:Analgesics / Q000627:therapeutic use*; D003625:Data Collection; D007362:Intensive Care Units; D007492:Iran; D010146:Pain / Q000188:drug therapy / Q000503:physiopathology*
chemical_list: D000700:Analgesics