Research Article
Double pathology as a cause of occult gastrointestinal blood loss.
Br Med J (Clin Res Ed) 1981; 282 doi: https://doi.org/10.1136/bmj.282.6264.626 (Published 21 February 1981) Cite this as: Br Med J (Clin Res Ed) 1981;282:626This is a PDF-only article. The first page of the PDF of this article appears above.