title: Self-efficacy and smoking reduction in chronic obstructive pulmonary disease.
authors: G M
authors: GM
authors: Devins
authors: P J
authors: PJ
authors: Edwards
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000150:complications / Q000628:therapy*; D008297:Male; D008875:Middle Aged; D012649:Self Concept; D014029:Tobacco Use Disorder / Q000150:complications / Q000628:therapy*