[Electron microscopy studies on viral hepatitis of ducklings].
D000818:Animals; D004372:Ducks; D006520:Hepatitis, Animal / Q000473:pathology*; D008099:Liver / Q000473:pathology*; D008854:Microscopy, Electron; D011201:Poultry Diseases / Q000473:pathology*
Elektronenmikroskopische Untersuchungen zur Virushepatitis der Entenküken.