Introduction: Proficiency testing (PT) is one of the most valuable and important activities for the Clinical Microbiology Laboratories (CML) to enroll in to ensure the accuracy and reliability of results. This first time conducted nationwide study was warranted to assess the PT performance activity among CML in Lebanon. Methodology: Four training and PT activities were organized for 1... https://lecoureures.shop/product-category/mountaineering-homme-vetements-pantalon/