title: [Numerical assessment of normal oropharyngeal flora, and that of possible origins of bacteria isolated from sputum and from aspirates obtained from the lower respiratory tract by percutaneous transtracheal aspiration (author's transl)].
mesh_terms: D001419:Bacteria / Q000302:isolation & purification*; D006801:Humans; D012137:Respiratory System / Q000382:microbiology*; D012141:Respiratory Tract Infections / Q000382:microbiology*; D013183:Sputum / Q000382:microbiology*; D013396:Suction; D014132:Trachea