title: Regression model fitting with quadratic term leads to different conclusion in economic analysis of Washington state smoking ban.
authors.forename: Marshal
authors.initials: M
authors.lastname: Ma
authors.forename: Scott
authors.initials: S
authors.lastname: McClintock
mesh_terms: D003132:Commerce; D006801:Humans; D018803:Models, Economic; D012044:Regression Analysis; D012147:Restaurants / Q000331:legislation & jurisprudence*; D012907:Smoking / Q000331:legislation & jurisprudence*; D013997:Time Factors; D014861:Washington