RT Journal Article SR Electronic T1 Responsible use of rifampin in Canada is threatened by irresponsible shortages JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1139 OP E1139 DO 10.1503/cmaj.73160 VO 191 IS 41 A1 Adam R. Houston A1 Ryan Cooper A1 Faiz Ahmad Khan YR 2019 UL http://www.cmaj.ca/content/191/41/E1139.abstract