title: Severe pulmonary hypertension in a patient with rheumatoid arthritis--response to nifedipine.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications*; D001794:Blood Pressure / Q000187:drug effects; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy* / Q000209:etiology; D008297:Male; D008875:Middle Aged; D009543:Nifedipine / Q000627:therapeutic use*
chemical_list: D009543:Nifedipine