PT - JOURNAL ARTICLE AU - EK Weir AU - B Schremmer TI - Vasodilators in the treatment of primary pulmonary hypertension AID - 10.1183/09031936.98.12020263 DP - 1998 Aug 01 TA - European Respiratory Journal PG - 263--264 VI - 12 IP - 2 4099 - http://erj.ersjournals.com/content/12/2/263.short 4100 - http://erj.ersjournals.com/content/12/2/263.full SO - Eur Respir J1998 Aug 01; 12