[Present problems concerning infectious pathology in birds]

anaemia anemia anemie aves domesticas avian infectious bursitis avicoltura avicultura aviculture bronchite bronchitis bronquitis bursite infettiva aviare campylobacter domesticated birds enfermedad de gumboro enterite enteritis escherichia infection infezione listeriose listeriosi listeriosis maladie de gumboro micoplasmosi micoplasmosis mycoplasmose mycoplasmoses nefrite nefritis nephritis oiseau domestique pathologie pathology patologia rhinotracheitis rinotracheite rinotraqueitis salmonellose salmonellosis salmonelosis uccelli domestici