METHODS The air pollution in clinical wards and the contamination in the liquid bottle caused by half-airtight infusion method were investigated. 方法采用對臨床上空氣污染的調查及半密閉式輸液過(guò)程中空氣進(jìn)入液瓶中造成的污染因素。
In areas where air contamination occurs during production, there shall be adequate exhaust systems or other systems adequate to control contaminants. 在生產(chǎn)中會(huì )發(fā)生空氣污染的區域，須提供充足的排氣系統或其他足以控制污染物的系統。
