1. Parocentesis thoracis;Bowditch;Am J Med Sci,1852
2. A simple procedure for pleural fluid aspiration in the acutely ill patient;Kaslow;NY St J Med,1954
3. A simplified method for thoracentesis and pleural fluid drainage;Gott;Am Rev Respir Dis,1965
4. A modified thoracentesis technique;Hoffman;Am Rev Respir Dis,1964
5. Frequency and morbidity of invasive procedures;Schroeder;Arch Intern Med,1978