Trilck H J, Vollmer D
Stomatol DDR. 1989 Aug;39(8):544-53.
The work hygienical limit rates are with processing of Gisadent NCA and KCM essentially exceeded without a suited exhaustion at the working place. The efficiency of napkin and protection shield is limited. An effective exhaustion device is required.
在加工Gisadent NCA和KCM时,工作场所的卫生极限率基本超标,且没有合适的通风设备。餐巾和防护屏的效果有限。需要一个有效的通风设备。