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A response in writing: A low‐cost bioactive paper device is designed to perform ABO and RhD blood typing tests, and the paper reports the results in writing. This idea was inspired by the vision of the British author, J. K. Rowling, through her novel “Harry Potter and the Chamber of Secrets” in which a piece of paper could be interrogated for information and unambiguous answers were received from...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.