Kerala Plus Two Chemistry Exam 2025: Student Reactions, Difficulty Level And Answer Key PDF
The Kerala Plus Two Chemistry Exam 2025 was held as per the schedule set by the Directorate of Higher Secondary Education ...
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Tufts Researchers Develop Paper-Based Blood Collection Device to Improve HIV Testing Accuracy
The paper-based card separates plasma from whole-blood samples, allowing them to be used for HIV viral load testing.