It is difficult to show that an intervention prevents cancer, given the relatively long induction phase between exposure to an inducing agent and development of disease.

很难说一种干预方式，施予一段相对较长的介于接受诱导剂和诱发疾病之间的诱导治疗期，可以预防肿瘤。

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It is difficult to show that an intervention prevents cancer, given the relatively long induction phase between exposure to an inducing agent and development of disease.

很难说一种干预方式，施予一段相对较长的介于接受诱导剂和诱发疾病之间的诱导治疗期，可以预防肿瘤。

youdao