Supporting smoking cessation in pregnancy--action is urgently needed.
Wilson
Nick
N
Thomson
George
G
Howden-Chapman
Philippa
P
D005260:Female; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D009520:New Zealand; D011247:Pregnancy; D011295:Prenatal Care; D016540:Smoking Cessation / Q000208:ethnology