Medical Memoranda
Formation of Obstructing Band in 21 Days
Br Med J 1948; 2 doi: https://doi.org/10.1136/bmj.2.4578.647-a (Published 02 October 1948) Cite this as: Br Med J 1948;2:647This is a PDF-only article. The first page of the PDF of this article appears above.