title: Smoke-free legislation and asthma.
authors.forename: Marina
authors.initials: M
authors.lastname: Bianchi
authors.forename: Rita
authors.initials: R
authors.lastname: Campi
authors.forename: Maurizio
authors.initials: M
authors.lastname: Bonati
mesh_terms: D001249:Asthma / Q000453:epidemiology*; D002648:Child; D006760:Hospitalization / Q000639:trends*; D006801:Humans; D007558:Italy / Q000453:epidemiology; D012907:Smoking / Q000331:legislation & jurisprudence*