1. La puncion mediastinal atraves del espolon traqueal;Schieppati;Rev Asoc Med Argent,1949
2. Bronchoscopic needle aspiration biopsy of paratracheal tumors;Wang;Am Rev Respir Dis,1978
3. Transbronchial needle aspiration in the diagnosis and staging of bronchogenic carcinoma;Wang;Am Rev Respir Dis,1983
4. Transbronchial needle aspiration of peripheral pulmonary nodules;Wang;Chest,1984
5. Flexible transbronchial needle aspiration biopsy for histologic specimens;Wang;Chest,1985