Which of the following drug is a long-acting beta-2 agonist
Correct Answer: Salmeterol
Description: ref; KD Tripathi Pharmacology 7th edition(page no;223) Salmeterol is the first long-acting selective beta 2 agonist with a slow onset of action; used by inhalation on a twice-daily schedule for maintenance therapy and for nocturnal asthma, but not for acute symptoms. salbutamol can be used for acute symptoms
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Pharmacology
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