摘要
On May 26,2015,National Medical Data Center was established in Peking University Health Science Center in order to build an information system required by medical reform and development and improve health services and management standard.The national medical data
On May 26, 2015, ,National Medical Data Center was established in Peking Univers,ity ,Health Science Center in order,to build .an information system required by medieal reform and development and impr6-ce health services and management,standard.
