5Gerden IP,Rovers MM,Grypdonck MH,et al.Open and closed end otra-cheal suction systems in mechanically ventilated patients:a metaanalysis[J].Crit Care Med,2007,35 (1):260-270.
6Mc Goon, Gutlerman D, Steen V, et ah Screening, Early Detection, and Diagnosis of Pulmonary Arterial Hypertension: ACCP Evidence-based Clinical Practice Guidelines[J ].Chest, 2004,126(1 suppl):14S-34S.
7Badesch D B, Abman S H, Aheam G S, et al. Medical Therapy for Pulmonary Hypertension: ACCP Evidence-based Clinical Practice Guidelines [ J ].Chest,2004,126 (1 Suppl), 35S-62S.
8Badesch D B, Abman S H, Ahearn G S, et al. Medical Therapy for Pulmonary Arterial Hypertension: Updated ACCP Evidence-based Clinical Practice Guidelines[ J ]. Chest, 2007, 131(6): 1917-1928.
9Fishman A P. Primary Pulmonary Arterial Hypertension: A Look Back[ J ]. J Am Coil Cardiol, 2004,43(12 Suppl):2S-4S.
10Nazzareno Galie, Adam Torbicki. The Task Force on Diagnosis and Treatment of Pulmonary Arterial Hypertension of the European Society of Cardiology. Guidelines on Diagnosis and Treatment of Pulmonary Arterial Hypertension[ J ]. Eur Heart J,2004, 25:2243-2278.