PT  - JOURNAL ARTICLE
AU  - Roger Collier
TI  - A short history of pain management
AID  - 10.1503/cmaj.109-5523
DP  - 2018 Jan 08
TA  - Canadian Medical Association Journal
PG  - E26--E27
VI  - 190
IP  - 1
4099  - http://www.cmaj.ca/content/190/1/E26.short
4100  - http://www.cmaj.ca/content/190/1/E26.full
SO  - CMAJ2018 Jan 08; 190