PT  - JOURNAL ARTICLE
AU  - Ruth E. Dubin
TI  - Codeine v. morphine
AID  - 10.1503/cmaj.111-2006
DP  - 2011 Jan 11
TA  - Canadian Medical Association Journal
PG  - 84--85
VI  - 183
IP  - 1
4099  - http://www.cmaj.ca/content/183/1/84.4.short
4100  - http://www.cmaj.ca/content/183/1/84.4.full
SO  - CMAJ2011 Jan 11; 183