2WegJG.Current diagnostic techniquer for pulmonary embolism[J].Semin Vase Surg,2000,13:182.
3程显声.血管疾病现代呼吸进展[M].北京:中国医药科技出版社,1994.253.
4Goldhaher SZ,Visan1,De Rosa M.Acute Pulmonary embolism:clinical outcomes in the Intematioal Cooperative Pulmonary Embolism Registry(ICOPER)[J].Lancet,1999,353:1386.
二级参考文献4
1程显声.血管疾病现代呼吸进展[M].北京:中国医药科技出版社,1994.253.
2Goldhaber SZ, Visanl, De Rosa M. Acute Pulmonary embolism: clinical outcomes in the International Cooperative Pulmonary Embolism Registry(ICOPER)[J]. Lancet, 1999,353:1386.
3Weg JG. Current diagnostic techniquer for pulmonary embolism[J]. Semin Vasc Surg, 2000,13: 182.