PT  - JOURNAL ARTICLE
AU  - H. Merskey
TI  - Paying the extra
DP  - 1993 Dec 01
TA  - Canadian Medical Association Journal
PG  - 1619c--1619
VI  - 149
IP  - 11
4099  - http://www.cmaj.ca/content/149/11/1619c.short
4100  - http://www.cmaj.ca/content/149/11/1619c.full
SO  - CMAJ1993 Dec 01; 149