Hess, A. F., and Unger, L. J.: Canned Tomatoes as an Antiscorbutic , Proc. Soc. Exper. Biol. & Med. 16:11918;
Scurvy VIII. Factors Affecting the Antiscorbutic Value of Food , Am. J. Dis. Child. 17:221 (
(April)
) 1919;.
Elmer Stotz, C. J. Harrer, and C. G. King ( A Study of "Ascorbic Acid Oxidase" in Relation to Copper , J. Biol. Chem. 119:511 [
(July)
] 1937;)
Bessey, O. A., and King, C. G.: The Distribution of Vitamin C in Plant and Animal Tissues and Its Determination , J. Biol. Chem. 103: 687-698 (
(Dec.)
) 1933;.
Daniel, Esther P.; Kennedy, Mary H., and Munsell, Hazel E.: Relative Vitamin C Content of Orange and Tomato Juices Determined Chemically and Biologically , J. Home Econ. 28:470-474 (
(Sept.)
) 1936;.
Hou, H. C.: Some Differences in the Values Obtained by the Chemical and Biological Assays of Vitamin C in Certain Foods , Chinese J. Physiol. 9:291-297 (
(Aug.)
) 1935;.
Guerrant, N. B.; Rasmussen, R. A., and Dutcher, R. A.: The Value of the Chemical Titration Method in Determining the Vitamin C Potency of Certain Food Substances , J. Nutrition 9: 667-675 (
(June)
) 1935;.
E. M. Nelson has pointed out (J. A. Off. Agric. Chem. 20:206-208 [
(May)
] 1937;)
Tripp, Francis; Satterfield, G. H., and Holmes, A. D.: Varietal Differences in the Vitamin C (Ascorbic Acid) Content of Tomatoes , J. Home Econ. 29:258-262 (
(April)
) 1937;.
Mack, M. J.; Fellers, C. R.; Maclinn, W. A., and Bean, D. A.: Vitamin C Content of Dairy Orange Beverages , Food Research 1: 223-230 (
(May)
-June) 1936;.
Daniel, Esther P., and Rutherford, Marjorie B.: Effect of Home Canning and Storage on Ascorbic Acid Content of Tomatoes , Food Research 1:341-347 (
(July)
-Aug.) 1936;.
Cowgill, G. R.: The Vitamin Requirements of Man , J. Am. Dietet. A. 13:195 (
(Sept.)
) 1937;.
Everson, Gladys J., and Daniels, Amy L.: Vitamin C Studies with Children of Preschool Age , J. Nutrition 12:15 (
(July)
) 1936;.
Rose, Mary S.: A Laboratory Handbook for Dietetics , ed. 4, New York, Macmillan Company, 1937;, p. 25.
van Eekelen, Marie: On the Amount of Ascorbic Acid in Blood and Urine: The Daily Human Requirements for Ascorbic Acid , Biochem. J. 30:2291 (
(Dec.)
) 1936;.
Heinemann, Martin: On the Relation Between Diet and Urinary Output of Thiosulfate (and Ascorbic Acid): II. Human Requirements for Vitamin C , Biochem. J. 30:2299 (
(Dec.)
) 1936;.
Daniel, Esther P., and Rutherford, Marjorie B.: Ascorbic Acid Content of a Number of Citrus Fruits , J. Agric. Res. 54: 689-693 (
(May)
) 1937;.