RT Journal Article
SR Electronic
T1 Primary Care Physicians and Internal Medicine Subspecialists
JF Evidence Based Medicine
JO Evid Based Med
FD BMJ Publishing Group Ltd
SP 168
OP 168
DO 10.1136/ebm.9.6.168
VO 9
IS 6
YR 2004
UL http://ebm.bmj.com/content/9/6/168.abstract
AB