Breast feeding is associated with postpartum smoking abstinence among women who quit smoking due to pregnancy.
Kendzor DE, Businelle MS, Costello TJ, Castro Y, Reitzel LR, Vidrine JI, Li Y, Mullen PD, Velasquez MM, Cinciripini PM, Cofta-Woerpel LM, Wetter DW. Breast feeding is associated with postpartum smoking abstinence among women who quit smoking due to pregnancy. Nicotine Tob Res. 2010 Oct; 12(10):983-8.