PT  - JOURNAL ARTICLE
AU  - Lena, S. M.
TI  - Signing up with ADD
DP  - 1997 Dec 01
TA  - Canadian Medical Association Journal
PG  - 1513--1514
VI  - 157
IP  - 11
4099  - http://www.cmaj.ca/content/157/11/1513.2.short
4100  - http://www.cmaj.ca/content/157/11/1513.2.full
SO  - CMAJ1997 Dec 01; 157