Problem: With respect to a long-acting beta-agonist like Salmeterol (Serevent): Group of answer choices C. This drug would be used in combination with an inhaled glucocorticoid A. The patient may be advised to use this medication as needed-up to two or three puffs/day D. The dosage of this medication is significantly higher in adults than it is in children B. This medication is usually prescribed as monotherapy for severe, persistent asthma