Teenage smoking national patterns of cigarette smoking, ages 12 through 18, in 1968 and 1970. - Rockville, Md. National Clearinghouse for Smoking and Health [1971] - 144 p. illus. - DHEW publication no. (HSM) 72-7508 . - DHEW publication no. (HSM) 72-7508. .

78614610 //r842


Youth--Tobacco use--United States.

HV5745 / .N29

301.5

HE 20.2602:Sm