TY - JOUR T1 - ACacia tree, maasai mara national reserve, kenya, africa Y1 - 2010/03/22 N1 - 10.1001/archinternmed.2010.4 JO - Archives of Internal Medicine SP - 528 EP - 528 VL - 170 IS - 6 N2 - Courtesy of: Maxwell Eidex, MD, Atlanta, Georgia. SN - 0003-9926 M3 - doi: 10.1001/archinternmed.2010.4 UR - http://dx.doi.org/10.1001/archinternmed.2010.4 ER -