Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/2c796e3ae7d563fa6e0a271ba5de7c3c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 birch mice例句_birch mice英汉例句_birch mice双解例句_按摩法牛津词典
Objective To study the antitumor effects of the extraction of birch bark(EBB)and its influence to the immune function of the tumor-bearing mice. 目的探讨桦树皮的抗肿瘤作用和对荷瘤小鼠免疫功能的影响。