Pharmacology Tolazine is used as: A A thrombin inhibitor in perpheral angiography B A vasodilatol' in treating coronary aery stenosis during angio procedures C A vasoconstrictor in treatment of varices D antispasmodic during biliary spasm 💡 Explanation Tolazine is used as: ✓ Correct Answer: B. A vasodilatol' in treating coronary aery stenosis during angio procedures