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???1960??????????MTX?????????????Ch-Ca??????????????????????????????????????????????MTX??????D???????????Ch-Ca?????????????hCG????????????????????? hCG ????????????????????????? Ch-Ca????MTX??20???????Ch-Ca???????????107 ?????MTX ?????????????????Ch-Ca??1968 ???81 ????MTX ?????????6 ?Ch-Ca????2013???22??????13?Ch-Cas???????B??????????????????????????????????????? Ch-Ca ???? 13 ??? 2013 ?? 2014 ?????? Ch-Ca ??????
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