Research Article
Letter: Extrinsic allergic alveolitis.
Br Med J 1976; 2 doi: https://doi.org/10.1136/bmj.2.6030.302-d (Published 31 July 1976) Cite this as: Br Med J 1976;2:302This is a PDF-only article. The first page of the PDF of this article appears above.