PT - JOURNAL ARTICLE AU - McCullagh, David J. AU - Chu, Derek K. TI - Penicillin allergy AID - 10.1503/cmaj.181117 DP - 2019 Feb 25 TA - Canadian Medical Association Journal PG - E231--E231 VI - 191 IP - 8 4099 - http://www.cmaj.ca/content/191/8/E231.short 4100 - http://www.cmaj.ca/content/191/8/E231.full SO - CMAJ2019 Feb 25; 191