Diagnostic value of D-dimer combined with echocardiography and vascular ultrasonography of lower extremity in pulmonary thromboembolism
GENG Yan-lai1, 2, NI Lei1, 3, SHI Guo-chao1, 3
上海交通大学学报（医学版） . 2018, (10): 1219 .  DOI: 10.3969/j.issn.1674-8115.2018.10.015