title: The diagnosis of primary lung cancer with special reference to sputum cytology.
mesh_terms: D001344:Autopsy; D001706:Biopsy; D001999:Bronchoscopy; D003581:Cytodiagnosis; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D008297:Male; D011859:Radiography; D013183:Sputum / Q000166:cytology*