[文献资料]参 考 文 献

Occupational outlook handbook ， 2004 - 05 edition ， Respiratory therapists . http ： / / www . bls . gov/oco/ocos084 . htm .The alabama state board of respiratory therapy .Wilkins RL ， Stoller JK . Egan ’ s fundamentals of respiratory care . 9th edition .7 ......