title: Metal particles and endobronchial ultrasound needles.
authors.affiliation: North Bristol Lung Centre, Southmead Hospital, Bristol, England. Electronic address: andrew.medford@nbt.nhs.uk.
authors.forename: Andrew R L
authors.initials: ARL
authors.lastname: Medford
mesh_terms: D001707:Biopsy, Needle / Q000295:instrumentation*; D005260:Female; D005547:Foreign Bodies / Q000209:etiology*; D006801:Humans; D008198:Lymph Nodes; D008206:Lymphatic Diseases / Q000473:pathology*; D008297:Male; D008903:Minerals / Q000032:analysis*; D009339:Needles / Q000009:adverse effects*
chemical_list: D008903:Minerals