title: Assessment of asymmetric opening of the titanium Greenfield filter.
authors.forename: L J
authors.initials: LJ
authors.lastname: Greenfield
mesh_terms: D004867:Equipment Design; D006801:Humans; D011859:Radiography; D014025:Titanium; D016306:Vena Cava Filters / Q000009:adverse effects; D014682:Vena Cava, Inferior / Q000000981:diagnostic imaging
chemical_list: D014025:Titanium