PT  - JOURNAL ARTICLE
AU  - P. A. Rochon
AU  - P. B. Berger
AU  - M. Gordon
TI  - The evolution of clinical trials: inclusion and representation
DP  - 1998 Dec 01
TA  - Canadian Medical Association Journal
PG  - 1373--1374
VI  - 159
IP  - 11
4099  - http://www.cmaj.ca/content/159/11/1373.short
4100  - http://www.cmaj.ca/content/159/11/1373.full
SO  - CMAJ1998 Dec 01; 159