title: [Renal vein plasma renin activity in patients with essential hypertension and renovascular hypertension].
mesh_terms: D000328:Adult; D006801:Humans; D006973:Hypertension / Q000201:enzymology*; D006978:Hypertension, Renovascular / Q000201:enzymology*; D012082:Renal Veins; D012083:Renin / Q000097:blood*
chemical_list: D012083:Renin