@article{doi:10.1001/archinternmed.2011.38, title = {KRuger national park, south africa}, journal = {Archives of Internal Medicine}, volume = {171}, number = {4}, pages = {352}, year = {2011}, doi = {10.1001/archinternmed.2011.38}, URL = { + http://dx.doi.org/10.1001/archinternmed.2011.38}, eprint = {/data/Journals/INTEMED/5798/iir05018_352_352.pdf} }