Objective to investigate the association between G72 gene polymorphisms and depression, and to probe the difference of G72 gene polymorphisms between depression with and without mixedfamily history.
目的探讨抑郁症与G72基因多态性的关系，以及是否有混合家族史的抑郁症其g72基因多态性有无区别。
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Guards don't carry guns and are encouraged to be outgoing and friendly toward the inmates — they eat together and play sports in mixed teams to create a sense of family, according to officials.