OBJECTIVE To provide reference criteria to government to further improve the medical insurance policy and management of intravenous immunoglobulin(IVIG).METHODS Retrospective mathematical statistical analysis was used to examine the use of IVIG at research units during the years of 2012-2015,based on the national catalog of Basic Medical Insurance and Worker Injury Insurance(2017 Edition).The data were entered into SPSS 24.0 statistical software to descriptively analyze dosage index.The application of IVIG ...