[The Greenfield filter].
D005374:Filtration / Q000295:instrumentation*; D006801:Humans; D011655:Pulmonary Embolism / Q000451:nursing* / Q000517:prevention & control; D013924:Thrombophlebitis / Q000451:nursing*; D014682:Vena Cava, Inferior / Q000601:surgery*
Le filtre de Greenfield.