Breakfast: 8:00 A.M. (study days 1 and 3); 8:30 A.M. (study day 2) 2 eggs, 2 slices of soft white bread, 4 oz unsweetened orange juice Lunch: 1:00 P.M. (study days 1, 2 and 3) Turkey sandwich, 2 slices of wheat bread, lettuce, tomato, 1 orange, 8 oz apple juice Dinner: 6:00 P.M. (study days 1, 2 and 3) Two plain hamburgers, ketchup, mustard, lettuce and tomato; tossed green salad with thousand island dressing, 1 cup of French fries, 8 oz whole milk Snack: 10:00 P.M. (study days 1, 2 and 3) 4 graham crackers, 4 oz orange juice