PT  - JOURNAL ARTICLE
AU  - P. A. Hewes
TI  - Alerting patients with artificial heart valves
DP  - 1992 Mar 01
TA  - Canadian Medical Association Journal
PG  - 680--680
VI  - 146
IP  - 5
4099  - http://www.cmaj.ca/content/146/5/680.short
4100  - http://www.cmaj.ca/content/146/5/680.full
SO  - CMAJ1992 Mar 01; 146