{"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":"38224738fbcf2388b7198ffac68dcd6fd88ce10d1bdd4e16711c29d133a60271"}