In patients of congestive heart failure, β-adrenergic
blockers:
A. Are absolutely contraindicated
B. Can prolong survival
C. Can improve haemodynamics after compensation has been restored
D. Both B and C are correct
blockers:
A. Are absolutely contraindicated
B. Can prolong survival
C. Can improve haemodynamics after compensation has been restored
D. Both B and C are correct