Concentrations of toxin in the serum of waterfowl with botulism.
D000818:Animals; D001715:Bird Diseases / Q000097:blood*; D001905:Botulinum Toxins / Q000097:blood*; D001906:Botulism / Q000097:blood / Q000662:veterinary*; D004372:Ducks / Q000097:blood*
D001905:Botulinum Toxins