Beta 1 antagoinst used in congestive cardiac failure?
Ans. is 'b' i.e., Metoprolol o Beta blockers approved for use in CHF are Carvedilol (most commonly used), metoprolol and bisoprolol. o Other agents can also be used (see above explanation).
Atenolol
Metoprolol
Salbutamol
Terbutaline