[Comparative characteristics of the clinical symptoms of bronchogenic cancer and chronic nonspecific diseases of the lungs].
D002283:Carcinoma, Bronchogenic / Q000175:diagnosis*; D002908:Chronic Disease; D003937:Diagnosis, Differential; D006801:Humans; D008875:Middle Aged; D011014:Pneumonia / Q000175:diagnosis*
Sravnitel'naia kharakteristika klinicheskikh simptomov bronkhogennogo raka i khronicheskikh nespetsificheskikh zabolevaniĭ legkikh.