title: Comparison of the antihypertensive effectiveness of guanadrel and guanethidine.
mesh_terms: D000328:Adult; D001794:Blood Pressure; D002986:Clinical Trials as Topic; D005260:Female; D006145:Guanethidine / Q000009:adverse effects / Q000627:therapeutic use*; D006146:Guanidines / Q000009:adverse effects / Q000627:therapeutic use*; D006339:Heart Rate; D006801:Humans; D006973:Hypertension / Q000188:drug therapy* / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D013141:Spiro Compounds / Q000009:adverse effects / Q000627:therapeutic use
chemical_list: D006146:Guanidines; D013141:Spiro Compounds; C004945:guanadrel; D006145:Guanethidine