TY - JOUR T1 - Correction JF - The Nation's Health JO - Nations Health SP - 2 LP - 2 VL - 41 IS - 9 A2 - , Y1 - 2011/11/01 UR - http://www.thenationshealth.org/content/41/9/2.3.abstract N2 - Howard Hu, MD, MPH, ScD, is the NSF International chair within the Department of Environmental Health Sciences at the University of Michigan schools of public health and medicine. NSF International was founded as the National Sanitation Foundation. The information was incorrect in the October 2011 issue. ER -