PT - JOURNAL ARTICLE ED - , TI - Letters DP - 2015 Apr 01 TA - The Nation's Health PG - 19--19 VI - 45 IP - 3 4099 - http://www.thenationshealth.org/content/45/3/19.short 4100 - http://www.thenationshealth.org/content/45/3/19.full SO - Nations Health2015 Apr 01; 45