PT - JOURNAL ARTICLE AU - Donya Currie TI - WHO: Air pollution a continuing health threat in world’s cities DP - 2012 Feb 01 TA - The Nation's Health PG - 19--19 VI - 42 IP - 1 4099 - http://www.thenationshealth.org/content/42/1/19.1.short 4100 - http://www.thenationshealth.org/content/42/1/19.1.full SO - Nations Health2012 Feb 01; 42