Party members and officials must act in accordance with the Regulations for Political Activities within the Party in the New Er,and have regular political"health checks"through intra-Party activities.We can thereby"sweep off the dust",purify our souls politicall,and boost our immune system in the...
Prior to testing, the disk samples were sterilized by UV exposure for 15 min. Untreated wound dressing samples were used as negative controls. Unchlorinated precursor-treated and chlorinated N-halamine-treated materials were used as test samples. Individual specimens of the test samples were placed...