As an independent discipline medical informatics has been years of rapid development, and has made many important achievements. The future key development and direction of medical informatics were studied and predicted from the visual angle of information chain with certain measures put forward for the solution of problems in the development of medical informatics.%医学信息学作为一门独立的学科发展方兴未艾，并取得了巨大进展。透过信息链这一独特视角对医学信息学的未来发展重点和方向进行了研究与预测，对医学信息学发展中所面临的问题提出了相应对策。
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