{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the efficiency of sharing and utilizing medical data?","a":"Data traceability: Blockchain technology has the function of data traceability, which can track the source and circulation process of medical data. Through data  traceability, it is helpful to ensure the authenticity and accuracy of the data, providing a reliable basis for the sharing and utilization of medical data."}]}],"pr":"9ddd955c493ca19330a4defc28428490471f78a4253b590433843a21d723d64d"}