Donatelle, R J Randomised controlled trial using social support and financial incentives for high risk pregnant smokers: significant other supporter (SOS) program. [electronic resource] - Tobacco control 2000 - III67-9 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0964-4563 Standard No.: 10.1136/tc.9.suppl_3.iii67 doi Subjects--Topical Terms: AdultFemaleHealth PromotionHumansPregnancyPrenatal Care--economicsRisk FactorsSmoking CessationSmoking PreventionSocial SupportTreatment Outcome