PT - JOURNAL ARTICLE ED - , TI - WHO urges action against HIV drug resistance threat DP - 2017 Aug 01 TA - Saudi Medical Journal PG - 973--974 VI - 38 IP - 9 4099 - http://smj.org.sa/content/38/9/973.short 4100 - http://smj.org.sa/content/38/9/973.full SO - Saudi Med J2017 Aug 01; 38