* A nation-wide broadcast, September 29, 1938.
This is the sixteenth in the series of articles on Diet and Nutrition prepared under the auspices of the Association's Committee on Nutrition. The previous articles can be found in the Journal 1938, 38: 277, 387, 491, 586; 39: 76, 179, 280, 389, 483, 578; 1939, 40: 77, 174, 282, 393, 491.