title: Primary pulmonary hypertension improved by long-term oral administration of nifedipine.
mesh_terms: D000284:Administration, Oral; D005260:Female; D006439:Hemodynamics; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis / Q000188:drug therapy* / Q000503:physiopathology; D008875:Middle Aged; D009543:Nifedipine / Q000008:administration & dosage*; D011725:Pyridines / Q000008:administration & dosage*
chemical_list: D011725:Pyridines; D009543:Nifedipine