PT  - JOURNAL ARTICLE
AU  - Vivian Tors
TI  - Empirical evidence
DP  - 2002 Mar 19
TA  - Canadian Medical Association Journal
PG  - 784--785
VI  - 166
IP  - 6
4099  - http://www.cmaj.ca/content/166/6/784.2.short
4100  - http://www.cmaj.ca/content/166/6/784.2.full
SO  - CMAJ2002 Mar 19; 166