title: Nifedipine in primary pulmonary hypertension.
mesh_terms: D000328:Adult; D004305:Dose-Response Relationship, Drug; D005260:Female; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy*; D009543:Nifedipine / Q000627:therapeutic use*; D011651:Pulmonary Artery / Q000503:physiopathology
chemical_list: D009543:Nifedipine