RT Journal Article
SR Electronic
T1 Unnecessary exposure?
JF Canadian Medical Association Journal
JO CMAJ
FD Canadian Medical Association
SP 499
OP 500
DO 10.1503/cmaj.1050144
VO 174
IS 4
A1 Steven L. Shumak
YR 2006
UL http://www.cmaj.ca/content/174/4/499.4.abstract