From the Centers for Disease Control and Prevention. Response to increases in cigarette prices by race/ethnicity, income, and age groups--United States, 1976-1993.
D000328:Adult; D000367:Age Factors; D003132:Commerce / Q000191:economics / Q000706:statistics & numerical data*; D005006:Ethnicity; D006801:Humans; D008875:Middle Aged; D012044:Regression Analysis; D012907:Smoking / Q000453:epidemiology*; D012959:Socioeconomic Factors; D019460:Tobacco Industry / Q000191:economics*; D014481:United States / Q000453:epidemiology