Long acting b2 sympathomimetic ?
Ans. is 'a' i.e., Salmeterol o b2-agonistsused in Asthma 1.Sho acting --> Salbutamol, terbutaline 2. Long acting --> Salmeterol, formoterol
Salmeterol
Orciprenaline
Penoterol
Pexbaterol