RT Journal Article
SR Electronic
T1 CORRECTION
JF British Journal of Industrial Medicine
JO Br J Ind Med
FD BMJ Publishing Group Ltd
SP 164
OP 164
DO 10.1136/oem.25.2.164
VO 25
IS 2
YR 1968
UL http://oem.bmj.com/content/25/2/164.abstract
AB