Citation: Goodwin RD, Cowles RA. Household smoking and childhood asthma in the United States: A state-level analysis. J Asthma. 2008 Sep;45(7):607-10.
Citation: Goodwin RD, Cowles RA. Household smoking and childhood asthma in the United States: A state-level analysis. J Asthma. 2008 Sep;45(7):607-10.