Correction
Correction: Case-control study of infections with Salmonella enteritidis phage type 4 in England
British Medical Journal 1989; 299 doi: https://doi.org/10.1136/bmj.299.6704.896-a (Published 07 October 1989) Cite this as: British Medical Journal 1989;299:896This is a PDF-only article. The first page of the PDF of this article appears above.