نتایج جستجو برای: open vial policy ovp
تعداد نتایج: 646885 فیلتر نتایج به سال:
Although venipuncture is the preferred method for obtaining blood cultures, specimens often are obtained from intravenous catheters (IVC). For IVC-drawn blood cultures, some authorities recommend discarding the initial 5 to 10 ml of blood to reduce contamination and remove potential inhibitory substances. To determine whether this practice reduced contamination rates (CR), we assessed the resul...
Generally, one of the important issue in open macroeconomics and international finance literature is the innovations of exchange rate regimes, and exchange rate unification policy is one of the most important reforming policies in developing and emerging countries. By considering the experience of other emerging countries for exchange rates unification policy in this study, it will be investig...
In Trust Management and attribute-based access control systems, access control decisions are based on the attributes (rather than the identity) of the requester: Access is granted if Alice’s attributes in her certificates satisfy Bob’s access policy. In this paper, we develop a policy-hiding access control scheme that protects both sensitive attributes and sensitive policies. That is, Bob can d...
BACKGROUND Many countries, such as Niger, are considering changing their vaccine vial size presentation and may want to evaluate the subsequent impact on their supply chains, the series of steps required to get vaccines from their manufacturers to patients. The measles vaccine is particularly important in Niger, a country prone to measles outbreaks. METHODS We developed a detailed discrete ev...
UNLABELLED Many groups have reported the adsorption or retention of (99m)Tc-radiopharmaceuticals on injection vials and disposable plastic syringes. Such an enormously high loss of radioactivity would result in poor images, radiation exposure, waste, and economic burdens. We therefore decided to investigate the extent of adsorption or retention of several (99m)Tc-radiopharmaceuticals on injecti...
The growing importance of economic factors in farmers’ decision to go organic has raised interest in characterizing the economic behavior of organic versus conventional farms. Published analyses so far have not considered differential uncertainties and farmers’ risk preferences between conventional and organic practices when comparing these techniques. Our article attempts to assess this issue....
Purpose – Communities of practice (CoPs) have gained a great deal of attention from practitioners and scholars alike. However, critical antecedents of knowledge sharing in CoPs have not been fully researched yet. Particularly, empirical results are still scarce. The aim of this paper is to analyse the role of community members’ motivation to participate in CoPs, the importance of the community ...
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