title: Sympathetic vascular tone in spontaneous hypertension of rats.
mesh_terms: D000375:Aging; D000818:Animals; D001794:Blood Pressure; D001800:Blood Specimen Collection / Q000379:methods; D001808:Blood Vessels / Q000503:physiopathology*; D001810:Blood Volume; D002395:Catecholamines / Q000097:blood; D004305:Dose-Response Relationship, Drug; D006973:Hypertension / Q000503:physiopathology*; D008297:Male; D009130:Muscle, Smooth / Q000503:physiopathology*; D009474:Neurons / Q000378:metabolism; D018377:Neurotransmitter Agents / Q000378:metabolism; D051381:Rats; D013564:Sympathetic Nervous System / Q000503:physiopathology*
chemical_list: D002395:Catecholamines; D018377:Neurotransmitter Agents