[Lung cancer: problems in the treatment of advanced lung cancer (author's transl)].
D000368:Aged; D018288:Carcinoma, Small Cell / Q000188:drug therapy*; D002294:Carcinoma, Squamous Cell / Q000188:drug therapy*; D004359:Drug Therapy, Combination; D006801:Humans; D008175:Lung Neoplasms / Q000188:drug therapy*