[EARLY SYMPTOMS OF BRONCHOPULMONARY CANCER].
D006801:Humans; D008175:Lung Neoplasms; D008400:Mass Chest X-Ray; D009369:Neoplasms / Q000175:diagnosis*
LUNG NEOPLASMS; MASS CHEST X-RAY; NEOPLASM DIAGNOSIS
FRUEHZEICHEN DES BRONCHOPULMONALEN KREBSES.