PT  - JOURNAL ARTICLE
AU  - Andrew Booth
AU  - Alan J. O'Rourke
TI  - Searching for evidence: principles and practice
AID  - 10.1136/ebm.1999.4.133
DP  - 1999 Oct 01
TA  - Evidence Based Medicine
PG  - 133--136
VI  - 4
IP  - 5
4099  - http://ebm.bmj.com/content/4/5/133.short
4100  - http://ebm.bmj.com/content/4/5/133.full
SO  - Evid Based Med1999 Oct 01; 4