RT Journal Article
SR Electronic
T1 Purpose and Procedure (Abbreviated)
JF Evidence Based Medicine
JO Evid Based Med
FD BMJ Publishing Group Ltd
SP 66
OP 66
DO 10.1136/ebm.1999.4.66
VO 4
IS 3
YR 1999
UL http://ebm.bmj.com/content/4/3/66.abstract
AB