4Bratel T,Laqerstrand L,Brodin lA,et al.Ventilation-perfusion relationships in pulmonaryarterial hypertension:effect ofintravenous and inhaled prostacyclin treatment.RespirPhysiol Neurobiol,2007,158:59-69.
5Drozda D,Lewczuk J,Lenartoeska L,et al.Results of one year pulse oxymetry in patientswith chronic thromboembolic pulmonary hypertension.Pol Merkur Lekatski,2007,23:413-416.
6Reichenberger F,Mainwcod A,Doughty N,et al.Effects of nebulised iloprost on pulmonaryfunction and gas exchange in severe pulmonary hypertension.Respiration,2007,101:217-222.