SCIENTISTS CHART A DIET 'YARDSTICK' TO GIVE US HEALTH; New Food Guide for the Nation Is 'a Challenge to Us All,' Dr. Parran Says HAILED AS A DEFENSE AID Chart, Presented on Eve of Nutrition Parley, Gives Units of 10 Basic Food Needs SCIENTISTS CHART A DIET 'YARDSTICK'
Radio s on Natl Research Council food guide
