RT Journal Article
SR Electronic
T1 Declaring independence: why we should be cautious.
JF Journal of Epidemiology and Community Health
JO J Epidemiol Community Health
FD BMJ Publishing Group Ltd
SP 257
OP 258
DO 10.1136/jech.44.4.257
VO 44
IS 4
A1 G D Smith
A1 A Phillips
YR 1990
UL http://jech.bmj.com/content/44/4/257.abstract
AB