Basic pulmonary function tests available in the ambulatory setting include spirometry and pulse oximetry; these tests provide physiologic measures of pulmonary function and can be used to quickly narrow a differential diagnosis and suggest a subsequent strategy of additional testing or therapy.
There are 257 calories in 1 Soft Taco with Beef, Cheese and Lettuce. Calorie breakdown: 41% fat, 37% carbs, 21% protein.
1 Calories In Salt-free Sugar-free Taco Seasoning Mix. 2  11 calories, 1g fat, 2g carbs, 1g protein, 1g fiber. 3  Calories In Homemade Taco Seasoning Mix-Low Sodium**. 4  20 calories, 1g fat, 4g carbs, 1g protein, 1g fiber.