Smoking and the military.
D000293:Adolescent; D000328:Adult; D006293:Health Promotion; D006801:Humans; D008297:Male; D008889:Military Personnel; D012140:Respiratory Tract Diseases / Q000209:etiology; D012907:Smoking; D000074606:Smoking Prevention; D014029:Tobacco Use Disorder / Q000209:etiology; D014481:United States