Richard H. Hart
Richard H. Hart, M.D., Dr. P.M., is professor and chairman, Department of Preventive Medicine, Loma Linda University.
Articles by Richard H. Hart
Tobacco: the spreading menace
March 1988
In Brazil in 1981, 2.1 percent of the population was directly supported by tobacco-related activities. Cigarette sales taxes provided 11.6 percent of the country's total taxes. The World Health Organization estimates…