RT Journal Article SR Electronic T1 Cleanliness may cultivate drug resistance JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E482 OP E482 DO 10.1503/cmaj.109-5743 VO 191 IS 17 A1 Lauren Vogel YR 2019 UL http://www.cmaj.ca/content/191/17/E482.abstract