Identify your selected healthcare policy priority and discuss the rationale for your selection|nursingPost 1??????????????????????..Tobacco smoke is a complex substance that contains upwards of 5000 different chemicals. Smoking during pregnancy has important negative effects on fetal growth. Maternal smoking during pregnancy can decrease birth weight and increase risks for premature births. With each pack of cigarettes smoked during pregnancy a 2.8 gram decrease within neonatal body mass has been noted (Banderali, Martelli, Landi, Morettie, Betti, Radaelli, Lassandro,