RT Journal Article
SR Electronic
T1 Randomised controlled trial of anti-smoking advice in pregnancy: 20 years on.
JF Journal of Epidemiology and Community Health
JO J Epidemiol Community Health
FD BMJ Publishing Group Ltd
SP 237
OP 238
DO 10.1136/jech.50.3.237
VO 50
IS 3
A1 J W Donovan
YR 1996
UL http://jech.bmj.com/content/50/3/237.abstract
AB