German Psychological Warfare
Br Med J 1942; 1 doi: https://doi.org/10.1136/bmj.1.4239.445 (Published 04 April 1942) Cite this as: Br Med J 1942;1:445This is a PDF-only article. The first page of the PDF of this article appears above.
Intended for healthcare professionals
This is a PDF-only article. The first page of the PDF of this article appears above.
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