title: Quality assurance in endobronchial ultrasound.
authors.forename: Mark G
authors.initials: MG
authors.lastname: Slade
authors.forename: Gerry C
authors.initials: GC
authors.lastname: Slade
mesh_terms: D044963:Biopsy, Fine-Needle / Q000592:standards; D002983:Clinical Competence; D019160:Endosonography / Q000592:standards; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology*; D011785:Quality Assurance, Health Care; D018084:Ultrasonography, Interventional / Q000592:standards