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.
The Crunchy Taco is 170 calories and has 12 grams of carbohydrates. Other healthy choices are the Chicken Soft Taco (190 calories, 20 carbs), the Ranchero Chicken Soft Taco (270 calories, 21 carbs), and a Beef Soft Taco (210 calories, 21 carbs).