Budgerigar precipitins
There are 2 exposures and 3 cases of HP where Budgerigar precipitins was identified as an antigen.
2009
Cough and breathlessness not responding to inhalers
2003
[A case of bird fanciers' lung with endobronchial polyps]
Sugimoto, Y., et al. Nihon Kokyuki Gakkai Zasshi.