Crawford, Lori BS; Gutierrez, G BA; Harber, Philip MD, MPH
From the Division of Occupational and Environmental Medicine, Department of Family Medicine, David Geffen School of Medicine at UCLA, University of California at Los Angeles, Los Angeles, California.
Supported by the Southern California Education and Research Center, CDC/NIOSH.
Address correspondence to: Lori Crawford, Division of Occupational and Environmental Medicine, 10880 Wilshire Boulevard., Suite 1800, Los Angeles, CA 90024; E-mail: [email protected].
doi: 10.1097/01.jom.0000165744.47044.2b