More complicated testing includes measurement of lung volumes; lung, chest wall, and respiratory system compliance (which requires measurement of esophageal pressure); and complete cardiopulmonary exercise testing.
The suggested serving size of sour cream is 1 tbsp. This serving size contains 31 calories, and 27 of those calories are from fat. Sour cream has less than 1 g of carbohydrates and 3 g of fat, which is 5 percent of the recommended amount per day. There are nearly 2 g of saturated fat, which is 9 percent of the amount recommended per day.
Here are the foods from our food nutrition database that were used for the nutrition calculations of this recipe. Calories per serving of Ranch Dressing (1/4 cup servings) 8 calories of Buttermilk, lowfat, (0.08 cup) 3 calories of Sour Cream, Baxter, Light, (0.17 cup) 2 calories of Garlic powder, (0.17 tsp)