PT - JOURNAL ARTICLE ED - , TI - Letters DP - 2015 Aug 01 TA - The Nation's Health PG - 31--31 VI - 45 IP - 6 4099 - http://www.thenationshealth.org/content/45/6/31.short 4100 - http://www.thenationshealth.org/content/45/6/31.full SO - Nations Health2015 Aug 01; 45