Which medications are most effective in treating benign prostatic hypertrophy (BPH)?
- Alpha-1 adrenergic agonists and a beta 2 agonist
- 5-alpha reductase inhibitor and calcium channel blocker
- 5-alpha reductase inhibitor and nitroglycerin
- Alpha-1 adrenergic antagonists and a 5-alpha reductase inhibitor
