PT - JOURNAL ARTICLE AU - Harrell, Roger TI - Letters DP - 2012 Jul 01 TA - The Nation's Health PG - 35--35 VI - 42 IP - 5 4099 - http://www.thenationshealth.org/content/42/5/35.2.short 4100 - http://www.thenationshealth.org/content/42/5/35.2.full SO - Nations Health2012 Jul 01; 42