“exogenous carcinogenic factors”的概念、定义、翻译、参考文献-科学参考

单词	exogenous carcinogenic factors
释义	exogenous carcinogenic factors Encyclopedia 医学肿瘤登记释 exogenous carcinogenic factors外源性致癌因素能使人群或实验动物群体中恶性肿瘤（简称癌症）发病率显著增加的外源性物质或因素。可分为物理性、化学性和生物性三类。
随便看	oriented cobordant manifold oriented cobordism oriented cobordism class oriented cobordism group oriented cobordism theory oriented cohomology theory oriented complex oriented contour oriented curve oriented cycle oriented direction oriented distance oriented element oriented enzymatic hydrolysis oriented fibration oriented figure oriented frame oriented graph oriented growth oriented homology group oriented intersection oriented knot oriented line oriented link oriented manifold

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