title: Nifedipine treatment for pulmonary hypertension in a patient with systemic sclerosis.
mesh_terms: D006328:Cardiac Catheterization; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy* / Q000209:etiology; D008297:Male; D008875:Middle Aged; D009543:Nifedipine / Q000627:therapeutic use*; D011725:Pyridines / Q000627:therapeutic use*; D012595:Scleroderma, Systemic / Q000150:complications*
chemical_list: D011725:Pyridines; D009543:Nifedipine