Ritter M A, Eitzen H E, French M
Clin Orthop Relat Res. 1977 Nov-Dec(129):205-8. doi: 10.1097/00003086-197711000-00026.
The microbiological evaluation of a horizontal walled unit, a horizontal wall-less unit and a vertical wall-less unidirectional airflow unit revealed a statistical reduction in the wound and back table air settle plate counts for the 2 horizontal systems as compared to the vertical system.
对一个有水平壁单元、一个无水平壁单元和一个无垂直壁单向气流单元的微生物学评估显示,与垂直系统相比,两个水平系统的伤口和后手术台空气沉降平板计数有统计学意义的降低。