Pharmacology The only FDA approved therapeutic use of Endothelium-Derived Relaxing Factor is A Pulmonary hypeension in newborn B Primary pulmonary hypeension C Congestive cardiac failure D Essential hypeension in newborn 💡 Explanation The only FDA approved therapeutic use of Endothelium-Derived Relaxing Factor is ✓ Correct Answer: A. Pulmonary hypeension in newborn