• Studies on the vitamin content of tissues I 

    University of Texas (University of Texas, 2010-02-01)
    Table of Contents. Introduction / by Roger J. Williams (p. [7]-9) -- Assay method for riboflavin / by Esmond E. Snell and Frank M. Strong (p. [11]-13) -- Assay method for pantothenic acid / by Derrol E. Pennington ... [et ...
  • Studies on the vitamin content of tissues II 

    University of Texas (University of Texas, 2010-03-02)
    Table of Contents. Introduction : microbiological assay methods / by Roger J. Williams (p. [7]-13) -- Enzymatic liberation of B vitamins from plant and animal tissues / by Vernon H. Cheldelin ... [et al.] (p. [15]-36) -- ...