Foley K, Ferencz L, Meghea C, Abram Z, Pénzes M, Fogarasi-Grenczer A, Balazs P, Schmidt L. Home- and Car-Based Rules in Foster Care Settings to Reduce Exposure to Secondhand Smoke: Before and after Romanian National Clean Air Legislation. Int J Environ Res Public Health. 2018 08 02; 15(8).