Multidrug-resistant (MDR) TB MDR-TB http://www.who.int/features/qa/79/en/ multi-drug resistant TB (MDR-TB) multi-drug resistant (MDR) forms of TB multi-drug resistant (MDR) forms of TB http://www.who.int/features/qa/79/en/ http://www.who.int/features/qa/79/en/ http://www.who.int http://www.who.int/features/qa/79/en/ http://www.who.int/features/qa/79/en/ multi-drug resistant (MDR) forms of TB multi-drug resistant TB (MDR-TB) MDR-TB MDR-TB resistant MDR-TB multidrug-resistant TB (MDR-TB) http://www.who.int/features/qa/79/en/ multidrug-resistant TB (MDR-TB) multidrug-resistant TB (MDR-TB)