PT  - JOURNAL ARTICLE
AU  - Steven L. Shumak
TI  - Unnecessary exposure?
AID  - 10.1503/cmaj.1050144
DP  - 2006 Feb 14
TA  - Canadian Medical Association Journal
PG  - 499--500
VI  - 174
IP  - 4
4099  - http://www.cmaj.ca/content/174/4/499.4.short
4100  - http://www.cmaj.ca/content/174/4/499.4.full
SO  - CMAJ2006 Feb 14; 174