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自然无毒株
Specifically, a conjugate vaccine consisting of a cocaine analog linked to the specific proteins of a nonvirulent adenovirus has been demonstrated to reduce the euphoria of cocaine in a mouse model.
FORBES: Nicotine Vaccine May Help You Quit Smoking
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。