2Shackford SR, Smith DE, Zarings CK, et al. Themanagement of flail chest acomparison of ventilatory and nonventilatory treatment. AM J Surg, 1976,132:759.
3Svenneving JL. Methylprednisolone in the trentment of lung contusion following bluntchest trauma. Scand J Thor Cardiovasc. Surg, 1980,14:301.