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.
There are 304 calories in 1 Soft Taco with Beef, Cheese, Lettuce, Tomato and Sour Cream. Calorie breakdown: 49% fat, 32% carbs, 19% protein.