title: Evaluation of plasma norepinephrine as an index of sympathetic neuron function in the conscious, unrestrained rat.
mesh_terms: D000313:Adrenal Medulla / Q000502:physiology; D000818:Animals; D001794:Blood Pressure; D002395:Catecholamines / Q000097:blood; D006339:Heart Rate; D006892:Hydroxydopamines / Q000494:pharmacology; D008297:Male; D009474:Neurons / Q000502:physiology*; D009638:Norepinephrine / Q000097:blood*; D051381:Rats; D012083:Renin / Q000097:blood; D013562:Sympathectomy; D013564:Sympathetic Nervous System / Q000502:physiology*
chemical_list: D002395:Catecholamines; D006892:Hydroxydopamines; D012083:Renin; D009638:Norepinephrine