{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of blockchain technology in the field of healthcare?","a":"Drug traceability: Through blockchain technology, drug quality control and traceability are achieved, ensuring that the  drugs used by each patient in the healthcare system are safe, reliable, and of guaranteed quality."}]}],"pr":"a38df1469dc9148d6e20ad6d818889fd1978ddd2f71602a0ed0a14553ffebeaf"}