{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the specific applications of blockchain in the field of healthcare?","a":"Medical Payment Settlement: Blockchain can achieve fast and secure settlement of medical expenses, reducing  the burden on healthcare institutions and patients."}]}],"pr":"c9d128ddb7eafffa3611169cbcdb950a2af5968bff7c02339c636a600b8901f1"}