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.
High-calorie Ingredients. A chicken taco salad like the aforementioned provides more than half the calories the average adult needs in a day. The fried taco shell is a major source of calories, contributing approximately 390. Sour cream, cheese and guacamole also provide a significant number of calories.