{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied in the medical field?","a":"Digital healthcare  record management: Storing and managing electronic medical records through blockchain technology can not only protect patient privacy but also facilitate doctors' access and updating of medical records, avoiding repetitive tests and resource waste."}]}],"pr":"70c4e55a47f11809056aa77c1ef3d81f18ccb09bb87ec7a73768294209309c44"}