title: Woman With Lower Back Pain.
authors.affiliation: Division of Emergency Medicine, University of Washington, Seattle, WA.
authors.forename: Caitlin P
authors.initials: CP
authors.lastname: Schrepel
authors.affiliation: Division of Emergency Medicine, University of Washington, Seattle, WA.
authors.forename: Anna E
authors.initials: AE
authors.lastname: Condino
authors.affiliation: Division of Emergency Medicine, University of Washington, Seattle, WA.
authors.forename: Marie Clougherty
authors.initials: MC
authors.lastname: Vrablik
authors.affiliation: Department of Radiology, University of Washington, Seattle, WA.
authors.forename: Ken F
authors.initials: KF
authors.lastname: Linnau
mesh_terms: D004617:Embolism / Q000000981:diagnostic imaging* / Q000209:etiology; D005260:Female; D005547:Foreign Bodies / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D017116:Low Back Pain / Q000209:etiology*; D008628:Mercury / Q000009:adverse effects*; D008875:Middle Aged; D009339:Needles; D011169:Portal Vein / Q000000981:diagnostic imaging*; D011859:Radiography; D040521:Subcutaneous Tissue / Q000000981:diagnostic imaging*
chemical_list: D008628:Mercury