共 21 条
- [1] ARMITAGE P, 1971, STATISTICAL METHODS
- [2] BRITT MR, 1978, JAMA-J AM MED ASSOC, V239, P1047
- [3] CONTAMINATION RATE OF STERILIZED VENTILATORS IN AN ICU [J]. CRITICAL CARE MEDICINE, 1981, 9 (07) : 546 - 548
- [5] DASCHNER F, 1987, ANAESTHESIST, V36, P9
- [6] NOSOCOMIAL RESPIRATORY-INFECTIONS [J]. INFECTION CONTROL AND HOSPITAL EPIDEMIOLOGY, 1983, 4 (05) : 376 - 381