title: [Long-term clinical study of nifedipine in the treatment of pulmonary arterial hypertension in chronic obstructive bronchopneumopathies].
mesh_terms: D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy*; D008173:Lung Diseases, Obstructive / Q000150:complications*; D008297:Male; D008875:Middle Aged; D009543:Nifedipine / Q000627:therapeutic use*
chemical_list: D009543:Nifedipine
vernacular_title: Etude clinique à long terme de la nifédipine, dans le traitement de l'hypertension artérielle pulmonaire des bronchopneumopathies obstructives chroniques.