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The Laryngoscope|March 27, 2012
Pulmonary complications after major head and neck surgery: A retrospective cohort studySteven Petrar, Clark Bartlett, Robert D Hart, et al.Addictive Behaviors|August 26, 2006
Injection drug users' perceptions regarding use of a medically supervised safer injecting facilitySteven Petrar, Thomas Kerr, Mark W Tyndall, et al.Pageof 1