title: Nifedipine and primary pulmonary hypertension.
mesh_terms: D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy*; D009543:Nifedipine / Q000627:therapeutic use*
chemical_list: D009543:Nifedipine