Survey of wild ducks and geese for Pasteurella spp.
D000818:Animals; D004372:Ducks; D005777:Geese; D009305:Nasopharynx / Q000382:microbiology; D010325:Pasteurella / Q000302:isolation & purification; D010326:Pasteurella Infections / Q000382:microbiology / Q000662:veterinary*; D011201:Poultry Diseases / Q000382:microbiology*