Research Article
Outbreaks of conjunctivitis due to the Newcastle disease virus among workers in chicken-broiler factories.
Br Med J 1965; 2 doi: https://doi.org/10.1136/bmj.2.5477.1514 (Published 25 December 1965) Cite this as: Br Med J 1965;2:1514This is a PDF-only article. The first page of the PDF of this article appears above.