TY - BOOK AU - Kumar Surendra Lal AU - Dr P P Goel Supervisor AU - University of Delhi. Faculty of Medical Sciences. Department of Surgery ED - University of Delhi. Faculty of Medical Sciences. Department of Surgery TI - Open pleural biopsy it's role and safety in the aetiopathological diagnosis of pleural effusion based on a clinical study at Safdarjang Hospital PY - 1973/// KW - SURGERY ER -