#january2020usmle2k
Which of the following medications is considered irreversible alpha receptor antagonist?
A- Labetalol
B- Phenoxybenzamine
C- Prazosin
D- Tolazoline
Which of the following medications is considered irreversible alpha receptor antagonist?
A- Labetalol
B- Phenoxybenzamine
C- Prazosin
D- Tolazoline