PT - JOURNAL ARTICLE AU - Ahmad Zaheen AU - Matthew B. Stanbrook TI - Accidental barium bronchography AID - 10.1503/cmaj.160969 DP - 2017 May 08 TA - Canadian Medical Association Journal PG - E670--E670 VI - 189 IP - 18 4099 - http://www.cmaj.ca/content/189/18/E670.short 4100 - http://www.cmaj.ca/content/189/18/E670.full SO - CMAJ2017 May 08; 189