PT  - JOURNAL ARTICLE
ED  - ,
TI  - PubMed Central: signing on
DP  - 2000 Feb 22
TA  - Canadian Medical Association Journal
PG  - 481--481
VI  - 162
IP  - 4
4099  - http://www.cmaj.ca/content/162/4/481.short
4100  - http://www.cmaj.ca/content/162/4/481.full
SO  - CMAJ2000 Feb 22; 162