title: [Significance of sympathetic nerve activity in the pathogenesis of essential hypertension, with special reference to the effects of centrally-acting sympatholytics on plasma norepinephrine concentration and hemodynamic variables].
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006439:Hemodynamics / Q000187:drug effects*; D006801:Humans; D006973:Hypertension / Q000097:blood / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D009638:Norepinephrine / Q000097:blood*; D013564:Sympathetic Nervous System / Q000503:physiopathology*; D013565:Sympatholytics / Q000494:pharmacology*
chemical_list: D013565:Sympatholytics; D009638:Norepinephrine