HAwasobtainedfromShandongFredaBi,China ﹒ Egglecithin wasobtainedfromLipoidCompany,Germany ﹒ HAradioimmunoassaykit(HARIAKit)wasob tainedfromShanghaiNavalMedicalRe,China ﹒ Theotheragentswereallanalyti callypure ﹒.Thetimeofdraw ingbloodwas0‐12hafteradministr ......