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.
Best Bet! Salad: While some restaurant salads are calorie bombs on account of hidden ingredients, Chipotle's is perfect, since you choose exactly what goes on top. You get a 10-calorie lettuce base, and go from there. Tacos: The good thing about a three-taco order is that you have options. The soft corn tortillas are super, with 210 fat-free calories before filling -- not a bad start! The crispy corn taco shells have 210 calories and 7.5g fat, and the soft flour tortillas have 255 calories and 7.5g fat.