Effectiveness of blood donor questionnaire directed at risk factor for transfusion transmitted infections in Pakistani population

Background: Deferring blood donors who admit to high-risk behavior on questioning are likely to eliminate those in window period for transfusion transmitted infections (TTI).However, many questions have been implemented in some countries as part of donor history questionnaire, based on precautionary principle and not on evidence, and can result in

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Investigation of Caryota urens fibers on physical, chemical, mechanical and tribological properties for brake pad applications

The idealization of this research work is to extend the utilization of the naturally available fibers as a key ingredient in the Dill Weed development of a non-asbestos free brake pad.The fibers used in this work are Caryota urens, which is found all over the Asian regions and abundantly available.The compression molding machine was used to develop

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