RT Journal Article
SR Electronic
T1 Sizing up the evidence
JF Occupational and Environmental Medicine
JO Occup Environ Med
FD BMJ Publishing Group Ltd
SP 472
OP 472
DO 10.1136/oem.59.7.472
VO 59
IS 7
YR 2002
UL http://oem.bmj.com/content/59/7/472.abstract
AB