[Evaluation of the bacteriological diagnosis of lower respiratory tract infections].
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D001431:Bacteriological Techniques; D006801:Humans; D011014:Pneumonia / Q000382:microbiology; D012141:Respiratory Tract Infections / Q000175:diagnosis / Q000382:microbiology*; D013048:Specimen Handling; D013183:Sputum / Q000382:microbiology