Virginia H. Feder,
George T. Lewis and
Herbert S. Alden
Departments of Biochemistry and Dermatology, Emory University School of Medicine, Atlanta
1. The riboflavin content of 658 urine specimens has been determined.
2. Evidence is presented that the riboflavin per milliliterof urine is a more constant value than others which have beenused in expressing riboflavin excretion.
3. Saturation testsseldom give more information than can beobtained by analysisof a fasting morning specimen.
4. There is a widespread incidenceof riboflavin deficiencyin this area.
1 Aided by a grant from the Nutrition Foundation, Inc.