title: Smoking ban: reduction in preterm births.
mesh_terms: D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008429:Maternal Welfare / Q000331:legislation & jurisprudence; D011247:Pregnancy; D047928:Premature Birth / Q000517:prevention & control*; D012307:Risk Factors; D012907:Smoking / Q000331:legislation & jurisprudence*; D000074606:Smoking Prevention; D014028:Tobacco Smoke Pollution / Q000331:legislation & jurisprudence* / Q000517:prevention & control; D006113:United Kingdom
chemical_list: D014028:Tobacco Smoke Pollution