The effectiveness of tobacco control in California schools.
Distefan
J M
JM
Cancer Prevention and Control Program, University of California at San Diego, La Jolla 92093-0645, USA.
Gilpin
E A
EA
Pierce
J P
JP
D000293:Adolescent; D000294:Adolescent Behavior; D002140:California / Q000453:epidemiology; D002648:Child; D003362:Cost-Benefit Analysis; D006266:Health Education / Q000191:economics*; D006801:Humans; D012574:Schools; D012907:Smoking / Q000453:epidemiology* / Q000639:trends; D000074606:Smoking Prevention