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This is an advanced book for the specialist. It consists of a series of articles by experts describing in technical terms the various methods of vitamin assay— chemical, biologic and microbiologic. There are comprehensive bibliographies. This treatise should be invaluable to those working in the special field of vitamin measurements, since not only is theory discussed but minute directions for the practical procedures are given.
Biological Symposia: A Series of Volumes Devoted to Current Symposia in the Field of Biology.. Arch Intern Med (Chic). 1947;80(5):695-696. doi:10.1001/archinte.1947.00220170131018