A guided self-help smoking cessation intervention with white-collar and blue-collar employees.
Powell
D R
DR
American Institute for Preventive Medicine, Farmington Hills, Michigan.
D003376:Counseling; D006266:Health Education; D006801:Humans; D016272:Occupational Health; D015397:Program Evaluation; D011380:Programmed Instructions as Topic; D016540:Smoking Cessation; D012959:Socioeconomic Factors