title: [Further studies on improving oral psittacosis prevention and therapy in small parrots and various medium-size parakeets].
mesh_terms: D000821:Animal Feed; D000818:Animals; D001715:Bird Diseases / Q000517:prevention & control*; D002751:Chlortetracycline / Q000008:administration & dosage / Q000627:therapeutic use*; D005503:Food Additives; D010240:Parakeets; D010311:Parrots; D011563:Psittaciformes; D009956:Psittacosis / Q000662:veterinary*
chemical_list: D005503:Food Additives; D002751:Chlortetracycline
vernacular_title: Weitere Untersuchungen zur Verbesserung der oralen Psittakoseprophylaxe und -therapie bei Zwergpapageien und verschiedenen mittelgrossen Sitticharten.