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- [5] PROPHYLAXIS OF POSTOPERATIVE PULMONARY ATELECTASIS BRITISH MEDICAL JOURNAL, 1970, 4 (5736): : 682 - &
- [7] PROPHYLAXIS OF POSTOPERATIVE PULMONARY ATELECTASIS BRITISH MEDICAL JOURNAL, 1970, 4 (5731): : 368 - &
- [9] SPUTUM VISCOSITY AND POSTOPERATIVE PULMONARY ATELECTASIS DISEASES OF THE CHEST, 1960, 37 (01): : 75 - 81