它们也具有基因多样化，来确保老鼠死于不同的方法，这就要求任何潜在抗衰老药物有一个真正的广泛影响。

They were also genetically diverse, ensuring that mice would die in many different ways, and requiring any potential anti-aging drug to have a truly broad effect.

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随着近年来新型化疗和靶向药物的应用，胃癌的内科治疗水平不断提高，临床选择也日益多样化。

With the application of new chemotherapeutic agent and targeted drug, medical treatment for gastric carcinoma has made some progresses and clinical drug selection was more diversified than before.

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