title: Smoking and health education during pregnancy: evaluation of a program for women in prenatal classes.
mesh_terms: D000328:Adult; D001294:Attitude to Health; D005260:Female; D006266:Health Education / Q000592:standards*; D006801:Humans; D011247:Pregnancy; D011295:Prenatal Care; D000074606:Smoking Prevention; D012959:Socioeconomic Factors