RT Journal
T1 KRuger national park, south africa
JF Archives of Internal Medicine
JO Archives of Internal Medicine
YR 2011
FD February 28
VO 171
IS 4
SP 352
OP 352
DO 10.1001/archinternmed.2011.38
UL http://dx.doi.org/10.1001/archinternmed.2011.38
AB 
Courtesy of: Ronald A. Schwartz, MD, Internal Medicine, Truesdale Clinic, Fall River, Massachusetts.