title: Retrograde phlebography in major pulmonary embolism.
mesh_terms: D000328:Adult; D000368:Aged; D002404:Catheterization; D003287:Contrast Media; D005260:Female; D005268:Femoral Vein / Q000000981:diagnostic imaging / Q000601:surgery; D005343:Fibrinolytic Agents / Q000627:therapeutic use; D006801:Humans; D007084:Iliac Vein / Q000000981:diagnostic imaging; D008026:Ligation; D008297:Male; D008722:Methods; D008875:Middle Aged; D010690:Phlebography; D011651:Pulmonary Artery / Q000000981:diagnostic imaging; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging* / Q000188:drug therapy / Q000601:surgery; D013923:Thromboembolism / Q000000981:diagnostic imaging; D014682:Vena Cava, Inferior / Q000000981:diagnostic imaging
chemical_list: D003287:Contrast Media; D005343:Fibrinolytic Agents