title: Bacterial flora of the respiratory tract of wild birds in Ludhiana (Punjab.
mesh_terms: D000818:Animals; D000835:Animals, Wild; D001419:Bacteria / Q000302:isolation & purification*; D001717:Birds / Q000382:microbiology*; D007194:India; D012137:Respiratory System / Q000382:microbiology*; D014132:Trachea / Q000382:microbiology