Warning: file_put_contents(): Only 0 of 5406 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/73904.com/index.php on line 55 birch mice是什么意思，birch mice的翻译，birch mice音标、读音、用法和例句_骑士汉英词典
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。