History A list of downloadable documents created during development. Other information Endobronchial ultrasound guided transbronchial needle aspiration (EBUS-TBNA) for mediastinal metastases: consultation comments table PDF 42 KB 27 February 2008 Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) for mediastinal masses (interventional procedures consultation) information Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) for mediastinal masses (interventional procedures overview) PDF 235 KB 23 October 2007