title: The problem of smoking and lung cancer in Japan with special reference to the rising trend in age-specific mortality rate by number of cigarettes smoked daily.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D007564:Japan; D008175:Lung Neoplasms / Q000209:etiology / Q000401:mortality*; D008297:Male; D008875:Middle Aged; D012306:Risk; D012906:Smoke / Q000032:analysis; D012907:Smoking; D013638:Tars / Q000032:analysis
chemical_list: D012906:Smoke; D013638:Tars