Althabe F, Aleman A, Mazzoni A, et al. Tobacco cessation intervention for pregnant women in Argentina and Uruguay: study protocol. Reprod Health. 2013;10(1):44.
Althabe F, Aleman A, Mazzoni A, et al. Tobacco cessation intervention for pregnant women in Argentina and Uruguay: study protocol. Reprod Health. 2013;10(1):44.