RT Journal Article SR Electronic T1 Antibiotic discovery heralds new world of drugs JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 241 OP 242 DO 10.1503/cmaj.109-4985 VO 187 IS 4 A1 Carolyn Brown YR 2015 UL http://www.cmaj.ca/content/187/4/241.abstract