TY - BOOK T1 - The health consequences of smoking :the changing cigarette / DA - 1981. CY - Rockville, Md. : CN - RA1242.T6 CN - RA1242.T6 PB - Dept. of Health and Human Services, Public Health Service, Office on Smoking and Health, PP - Rockville, Md. : PY - 1981. ID - 149992 KW - Tobacco KW - Smoking. KW - Cigarette habit. TI - The health consequences of smoking :the changing cigarette / ER -