2[7]Laurent F,Michel P, Latrabe V,et al. Pneumothoraces and chest tube placement after CT-guided transthoracic lung biopsy using a coaxial technique:incidence and risk factors. A JR, 1999,172 (4):1049～ 1053.
3[8]Greif J,Marmur S,Schwarz Y,et al. Percutaneous core cutting needle biopsy compared with fine-needle aspiration in the diagnosis of peripheral lung malignant lesions: result in 156patients. Cancer, 1998,84 (3):144～ 147.
