title: Short- and long-term efficacy of a calcium-antagonistic agent (nifedipine) combined with methyldopa in the treatment of severe hypertension.
mesh_terms: D004359:Drug Therapy, Combination; D004487:Edema / Q000139:chemically induced; D006339:Heart Rate / Q000187:drug effects; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008750:Methyldopa / Q000009:adverse effects / Q000627:therapeutic use*; D008875:Middle Aged; D009543:Nifedipine / Q000009:adverse effects / Q000627:therapeutic use*; D011187:Posture; D011725:Pyridines / Q000627:therapeutic use*
chemical_list: D011725:Pyridines; D008750:Methyldopa; D009543:Nifedipine