Carcinogenic mechanism of psychological factor.

心理因素致癌的机制。

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The key factors of success is not intelligence, but a psychological factor, or non-intelligence factors.

决定成功的因素并不是智力，而是心理因素，或者叫非智力因素。

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The risk factors for breast cancer were past disease history, psychological factor and family cancer history.

乳腺癌包括女性生育和生理因素、疾病史、生活精神刺激、家族史、体重；

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Some of these measures are in my view security-theater, with little real effect other than the psychological factor and appearance of invincibility of our airport checkpoints.

FORBES: For Some Fliers TSA Security Lines Just Got Much Shorter

But there is also a psychological factor.

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But perhaps even more a factor than medical conditions are psychological concerns.

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