PT  - JOURNAL ARTICLE
ED  - ,
TI  - Purpose and Procedure
AID  - 10.1136/ebm.1996.1.34
DP  - 1996 Feb 01
TA  - Evidence Based Medicine
PG  - 34--35
VI  - 1
IP  - 2
4099  - http://ebm.bmj.com/content/1/2/34.short
4100  - http://ebm.bmj.com/content/1/2/34.full
SO  - Evid Based Med1996 Feb 01; 1