| avian mycobacteriosis in companion birds: 20-year survey. | the causative agents of avian mycobacteriosis in pet birds are rarely identified. the aim of this study is to add information about the etiology of avian mycobacteriosis. the identification of mycobacterium species in 27 cases of avian mycobacteriosis in pet birds was investigated by polymerase chain reaction (pcr) and sequencing of a rrna hypervariable region. avian mycobacteriosis appeared to be an infrequent diagnosis. interestingly, a few cases of avian mycobacteriosis were recorded in very ... | 2009 | 18789612 |