共 9 条
[2]
*CDCP, 1997, MMWR-MORBID MORTAL W, V46, P1
[6]
VENTILATOR-ASSOCIATED PNEUMONIA - A MULTIVARIATE-ANALYSIS
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1993, 270 (16)
:1965-1970

