RT Journal T1 PAinted hills, john day fossil beds national monument, oregon JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2011 FD September 12 VO 171 IS 16 SP 1432 OP 1432 DO 10.1001/archinternmed.2011.390 UL http://dx.doi.org/10.1001/archinternmed.2011.390 AB Courtesy of: Raj Sehgal, MD, Internal Medicine, University of Texas Health Sciences Center at San Antonio, San Antonio.