Research Article Letter from . . . Denmark. Too much, not too little? Br Med J 1975; 2 doi: https://doi.org/10.1136/bmj.2.5965.264 (Published 03 May 1975) Cite this as: Br Med J 1975;2:264 Article Related content Metrics Responses Peer review This is a PDF-only article. The first page of the PDF of this article appears below.