[On the usefulness of mass roentgen examination for the early diagnosis of bronchial carcinoma].
D001984:Bronchial Neoplasms / Q000175:diagnosis*; D006801:Humans; D008400:Mass Chest X-Ray; D003074:Solitary Pulmonary Nodule / Q000175:diagnosis*
Uber die Wirksamkeit der Röntgenreihenuntersuchung zur frühzeitigeren Diagnose des Bronchialkarzinoms.