TY - BOOK ED - United States Department of Health Education and Welfare TI - Smoking and health: report of the advisory committee to the surgen general of the public health service U1 - 613.8061 21st PY - 1957/// CY - Toronto PB - D Van Nostrand KW - Public health-Evaluation; Health surveys; Smoking; Tabacco-Physiological effect; Bronchitis; Bronchi-Cancer; Cardiovascular system-Diseases ER -