The multiple risk factor intervention trial (MRFIT). V. Intervention on smoking.
D000328:Adult; D001521:Behavior Therapy / Q000379:methods; D002986:Clinical Trials as Topic; D003327:Coronary Disease / Q000517:prevention & control*; D005500:Follow-Up Studies; D006305:Health Status Indicators; D006306:Health Surveys; D006801:Humans; D008297:Male; D008875:Middle Aged; D010349:Patient Compliance; D010353:Patient Education as Topic; D000074606:Smoking Prevention; D013861:Thiocyanates / Q000097:blood; D013997:Time Factors
D013861:Thiocyanates