For the management of fractured large pores in high-water-bearing reservoirs, general approach is to use transfer dissection and sealing. Conventional regulators have a limited regulating radius can only produce blocking near-well zone, which not ideal. Deep technology expand action substantially improve effect. The existing deep-dissection agent system has problems such as high cost poor effec...

statement of problem: dental plaque is the main source for dental caries and there is no proper vaccine that can affect dental plaques. objectives: daily use of an efficient anti-plaque product can be very beneficial in plaque control and, thus, prevention of caries. this study aims to evaluate the antibacterial effects of four products of chlorhexidine and fluoride on two types of cariogenic b...

OBJECTIVES To investigate whether the regular use of alcohol hand gel was having a detrimental effect on hands of healthcare professionals and, if so, to what extent. The study also aimed to establish a link between individuals who felt their hands were suffering from persistent exposure to the gel and those who actively avoided using the gel. DESIGN A short descriptive questionnaire was dist...