title: [Significance of citrobacteres as secondary invaders of the human respiratory tract].
mesh_terms: D001419:Bacteria / Q000302:isolation & purification; D001980:Bronchi / Q000378:metabolism; D001991:Bronchitis / Q000382:microbiology; D002908:Chronic Disease; D004925:Escherichia / Q000302:isolation & purification*; D006801:Humans; D009093:Mucus / Q000382:microbiology; D012137:Respiratory System / Q000382:microbiology*; D013183:Sputum / Q000382:microbiology; D014556:Urine / Q000382:microbiology
vernacular_title: Die Bedeutung der Citrobacteres als Sekundärbesiedler des menschlichen Respirationstrakts.