??? ?
?
??
??124? ????????????????????????????Qݦ?
???????????????PEG??????????PEG??PEG????PEG????
?????????????????????exendin-4???PEG??
???????????????5?120?????????6????????????
??????????????90%???????????????
????????2020?e?????6-20?80-140km???????څ????????????????
????????ا???????????????g??????
???