Ourpreviousexperimentshowedthere gle‐doseoraladministration [ 5 ] ﹒ However,inthismultiple‐dosestudy,thesteadystateconcentration ofHAinserumdidn ’ tappeared ﹒ Aftermultiple‐doseadministrationofHAfor8d。TheconcentrationofHAinserumfluct withinacertainrangeco ......