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This pamphlet is concerned with the standards adapted in various parts of the world for antitoxin, tuberculins, serums, biologic products for veterinary use, sex hormones and vitamins. It makes available the vitamin standards developed at the meeting in London in June, 1931.
Report of the Permanent Commission on Biological Standardisation (London, June 23rd, 1931). JAMA. 1932;99(12):1018. doi:10.1001/jama.1932.02740640060041
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