Transtracheal aspiration in the evaluation of patients with pneumonia.
D001991:Bronchitis / Q000382:microbiology; D002404:Catheterization; D006801:Humans; D001239:Inhalation; D007442:Intubation, Intratracheal; D008722:Methods; D011014:Pneumonia / Q000382:microbiology*; D011015:Pneumonia, Aspiration / Q000382:microbiology; D013048:Specimen Handling; D013183:Sputum / Q000382:microbiology; D014132:Trachea / Q000382:microbiology*