PT  - JOURNAL ARTICLE
AU  - Beth-Ann Cummings
TI  - 4 Main
AID  - 10.1503/cmaj.051141
DP  - 2005 Oct 11
TA  - Canadian Medical Association Journal
PG  - 917--917
VI  - 173
IP  - 8
4099  - http://www.cmaj.ca/content/173/8/917.1.short
4100  - http://www.cmaj.ca/content/173/8/917.1.full
SO  - CMAJ2005 Oct 11; 173