%0 Journal Article %A S. M. L. %T Press Guide to British Chemicals and their Manufacturers %D 1953 %R 10.1136/sti.29.2.110-b %J The British Journal of Venereal Diseases %P 110-110 %V 29 %N 2 %U https://sti.bmj.com/content/sextrans/29/2/110.3.full.pdf