[The effect of nicotine in pregnant smokers on an increase in premature deliveries].
D000328:Adult; D005260:Female; D006801:Humans; D007752:Obstetric Labor, Premature / Q000209:etiology*; D011247:Pregnancy; D012907:Smoking / Q000150:complications*
Uticaj nikotina u trudnice-pusaca na veći procent prevremenih porodjaja.