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7. Lehwaldt D.Timmins F.Nurses Knowledge of Chest drain care an exploratory descriptive survey nurs crit care 2005 Jul-Aug. 10(4) 192-200 . 8. Gordon PA, Norton JM Mercell, R.Refining Chest tube management analysis of the State Knowledge and practice Dimens crit care Nurse 2004 Jan. Feb. 14.6-12 . 9. ................
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