title: [Multicenter study with a fixed combination of oxprenolol/chlorthalidone in essential arterial hypertension].
mesh_terms: D000328:Adult; D002752:Chlorthalidone / Q000008:administration & dosage* / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D004359:Drug Therapy, Combination; D005260:Female; D006439:Hemodynamics; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D010096:Oxprenolol / Q000008:administration & dosage* / Q000627:therapeutic use; D011897:Random Allocation
chemical_list: D010096:Oxprenolol; D002752:Chlorthalidone
vernacular_title: Estudo multicêntrico com a associação fixa oxprenolol/clortalidona na hipertensão arterial essencial.