# Hypersensitivity pneumonitis - identifying the causal agent

> newsletter published in 2011

**Wikidata**: [Q66671803](https://www.wikidata.org/wiki/Q66671803)  
**Source**: https://4ort.xyz/entity/hypersensitivity-pneumonitis-identifying-the-causal-agent


## References

1. NIOSHTIC-2