Impaired vasoconstrictor nerve function in spontaneously hypertensive rats after long-term treatment with propranolol and metroprolol.

Adrenergic beta-Antagonists/administration & dosage Animals Blood Pressure/drug effects Dose-Response Relationship, Drug Female Hypertension/drug therapy Long-Term Care Muscle, Smooth/drug effects Propanolamines/administration & dosage Propranolol/administration & dosage Rats Time Factors Vascular Resistance/drug effects

Adrenergic beta-Antagonists Propanolamines Propranolol