RT Journal Article
SR Electronic
T1 Abstracts
JF British Journal of Social Medicine
JO Br J Soc Med
FD BMJ Publishing Group Ltd
SP 64
OP 72
DO 10.1136/jech.5.1.64
VO 5
IS 1
YR 1951
UL http://jech.bmj.com/content/5/1/64.abstract
AB