[On the early recognition and early diagnosis of cancer of the upper air and food passages, including esophagus and bronchi].
D001980:Bronchi; D001984:Bronchial Neoplasms; D055088:Early Detection of Cancer; D042241:Early Diagnosis; D004938:Esophageal Neoplasms; D006801:Humans; D009369:Neoplasms; D012142:Respiratory Tract Neoplasms
BRONCHIAL NEOPLASMS; ESOPHAGEAL NEOPLASMS; RESPIRATORY TRACT NEOPLASMS