extrinsic allergic alveolitis
exposure to organic dust < 5u in size
- recurrent episodes of fever, chills, dry cough, dyspnea
following exposure after 6 hr interval (10-40% assymptomatic)
- resolution may occur in days or weeks after exposure ceases
- chronic form may lead to honeycombing
antigen specific subtypes
see:
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© 2002, C.E. Kahn, Jr.
2002-04-18