title: Renal function and renovascular resistance in essential hypertension.
mesh_terms: D001794:Blood Pressure; D006801:Humans; D006973:Hypertension / Q000503:physiopathology*; D007668:Kidney / Q000503:physiopathology*; D007677:Kidney Function Tests; D008297:Male; D008875:Middle Aged; D009318:Natriuresis; D009638:Norepinephrine / Q000652:urine; D014655:Vascular Resistance
chemical_list: D009638:Norepinephrine