{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications and advantages of blockchain in the field of healthcare?","a":"Information sharing and interconnection: Blockchain technology can achieve information sharing between different medical institutions, improve the circulation efficiency of  medical data, and help doctors make more accurate diagnoses and treatment plans."}]}],"pr":"885f71bf51e7b85b5e55315bedadcea20a758ba8a34865670a60ff33d1a58bd9"}