title: Proceedings: A trial of the combination of guanethidine and oxprenolol in hypertension.
mesh_terms: D002986:Clinical Trials as Topic; D004338:Drug Combinations; D004357:Drug Synergism; D006145:Guanethidine / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D010096:Oxprenolol / Q000008:administration & dosage* / Q000627:therapeutic use; D010919:Placebos
chemical_list: D004338:Drug Combinations; D010919:Placebos; D010096:Oxprenolol; D006145:Guanethidine