نتایج جستجو برای: evaluation and prevention
تعداد نتایج: 17023401 فیلتر نتایج به سال:
In November 1997, the Centers for Disease Control and Prevention (CDC) released revised guidelines for lead poisoning screening, including a recommendation that states and regions individualize screening policies based on local prevalence of elevated lead levels. The purpose of this study was to collect prevalence data for a Philadelphia, Pennsylvania, inner-city pediatric outpatient population...
The Centers for Disease Control and Prevention (CDC) implemented the Diffusion of Effective Behavioral Interventions Project to disseminate evidence-based behavioral interventions to community-based HIV prevention providers. Through development of intervention-specific technical assistance guides and provision of face-to-face, telephone, and e-mail technical assistance, a range of capacity-buil...
This report is an analysis of results provided to the Centers for Disease Control and Prevention (CDC) by laboratories participating in the Model Performance Evaluation Program (MPEP) after they tested the human immunodeficiency virus type 1 (HIV-1) performance evaluation samples shipped to them August 17, 1998. Testing results were reported by 760 (91.1%) of 834 laboratories that were sent sam...
This report is an analysis of results provided to the Centers for Disease Control and Prevention (CDC) by laboratories participating in the Model Performance Evaluation Program (MPEP) after they tested the human immunodeficiency virus type 1 (HIV-1) performance evaluation samples shipped to them January 26, 1998. Testing results were reported by 770 (90.2%) of 854 laboratories that were sent sa...
BACKGROUND In view of ongoing pandemic threats such as the recent human cases of novel avian influenza A(H7N9) in China, it is important that all countries continue their preparedness efforts. Since 2006, Central American countries have received donor funding and technical assistance from the U.S. Centers for Disease Control and Prevention (CDC) to build and improve their capacity for influenza...
This report is an analysis of results provided to the Centers for Disease Control and Prevention (CDC) by laboratories participating in the Model Performance Evaluation Program (MPEP) after they tested the human immunodeficiency virus type 1 (HIV-1) performance evaluation samples shipped to them January 25, 1999. Testing results were reported by 804 (90.2%) of 891 laboratories that were sent sa...
Abstract Background Iran is one of the countries located on the “thalassemia belt” and a thalassemia prevention program was approved in our country in 1995. Many different researchers have studied the success of this program with no unanimous findings. Material and Methods A comprehensive literature search was performed using PubMed, Web of Science, and Google Scholar databases in Farsi an...
Workplaces are susceptible places for exposure to the new coronavirus (Covid-19) infection due to gathering of manypeople. Hence, different instructions have been promoted by international organizations regarding high-risk employeesand the necessity of implementing health policies to prevent exposure and infection in the workplace. Here we reviewedthe required strategies to pr...
abstract while task-based instruction is considered as the most effective way to learn a language in the related literature, it is oversimplified on various grounds. different variables may affect how students are engaged with not only the language but also with the task itself. the present study was conducted to investigate language and task related engagement on the basis of the task typolog...
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