I. The Influence of Vitamines on the Course of Pellagra, by Carl Voegtlin, M.H. Neill, and Andrew Hunter. II. The Chemical Composition of the Blood of Pellagrins, by Robert C. Lewis. III. The Amino Acid Fractions and Hippuric Acid in the Urine of Pellagrins, by John R. Murlin. IV. The Occurrence of Pellagra in Nursing Infants, with Observations on the Chemical Composition ... [U.S. Hygienic Laboratory Bulletin No. 116. January 1920.].
