title: Changes in the cestode fauna of the black duck, Anas rubripes (Brewster).
mesh_terms: D000818:Animals; D001715:Bird Diseases / Q000453:epidemiology*; D002590:Cestode Infections / Q000453:epidemiology / Q000662:veterinary*; D004372:Ducks; D009509:New Brunswick; D012621:Seasons