Comparative trial of surgery and radiotherapy for oat-cell carcinoma of the bronchus: five-year results.
D001984:Bronchial Neoplasms / Q000532:radiotherapy* / Q000601:surgery*; D002283:Carcinoma, Bronchogenic / Q000532:radiotherapy* / Q000601:surgery*; D005500:Follow-Up Studies; D006801:Humans