title: [The value of the cellular concentration method by mechanically liquified sputum in the diagnosis of primary pulmonary carcinoma].
mesh_terms: D000328:Adult; D000368:Aged; D003581:Cytodiagnosis / Q000379:methods; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D013183:Sputum / Q000166:cytology*