ConclusionThe better the condition of mental health, the higher the level of self-esteem was in junior medical students.

结论低年级医学生心理健康状况越好，自尊水平越高。

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Jonathan Kent says research has linked growing commercial pressures on children to higher rates of depression, lower self-esteem and to mental health problems but that it is very difficult to prove such a link.

BBC: Call for ban on under-11s advertising