Self frustration, nighttime smoking and lung cancer.
D002940:Circadian Rhythm; D005639:Frustration; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology / Q000209:etiology*; D008297:Male; D012649:Self Concept; D012907:Smoking / Q000150:complications*; D013997:Time Factors