PT - JOURNAL ARTICLE ED - , TI - Countries step up to tackle antimicrobial resistance DP - 2018 Aug 01 TA - Saudi Medical Journal PG - 850--851 VI - 39 IP - 8 4099 - http://smj.org.sa/content/39/8/850.short 4100 - http://smj.org.sa/content/39/8/850.full SO - Saudi Med J2018 Aug 01; 39