Objective:To probe into the influences of psychosocial risk factors and family psyche environment on smoking behavior of adolescents.

目的：探讨中学生心理行为特征和心理健康状况及家庭心理环境与中学生吸烟行为的关系。

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Conclusion: The occurrence rate for depressive syndromes in mid-late pregnancy is around 20%. There are some psychosocial risk factors involved in developing depression.

结论：妊娠中后期抑郁症状的发生率为20%左右，且孕期抑郁的发生与一些社会心理因素有关。

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But much of the difference in heart attack rate before and after Katrina is due to psychosocial risk factors, rather than basic physiological risk factors, say the researchers who studied the phenomenon.

FORBES: How Major Psychological Stressors Can Lead To Serious Health Problems