PT  - JOURNAL ARTICLE
AU  - P. P. Morgan
TI  - Clinical trials on trial: II Improving nonrandomized trials
DP  - 1982 Mar 15
TA  - Canadian Medical Association Journal
PG  - 588--589
VI  - 126
IP  - 6
4099  - http://www.cmaj.ca/content/126/6/588.short
4100  - http://www.cmaj.ca/content/126/6/588.full
SO  - CMAJ1982 Mar 15; 126