On the occurrence of oesophageal worms, Streptocara crassicauda, in ornamental ducks in Hampshire.
D000818:Animals; D004372:Ducks; D004739:England; D004947:Esophagus / Q000473:pathology; D009348:Nematoda / Q000302:isolation & purification*; D009349:Nematode Infections / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary; D010614:Pharynx / Q000473:pathology; D011201:Poultry Diseases / Q000453:epidemiology / Q000473:pathology