title: Plasma renin substrate concentration during chronic propranolol therapy.
mesh_terms: D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D011433:Propranolol / Q000008:administration & dosage*; D012083:Renin / Q000097:blood*
chemical_list: D011433:Propranolol; D012083:Renin