Which of the following is considered as the best treatment of asthma?
A . 2-agonists
B . -Blockers
C . -agonists
D . Anticholinergic drugs
E . Cholinergic drugs
Answer: A
Which of the following is considered as the best treatment of asthma?
A . 2-agonists
B . -Blockers
C . -agonists
D . Anticholinergic drugs
E . Cholinergic drugs
Answer: A