Bipolar disorder, also called manic depressive illness, is not as common as major depression or dysthymia.
双相情感障碍, 也叫做躁郁症, 并不像重度抑郁症或心境恶劣一样普遍.
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Here are some interesting facts from a 1993 survey of people with manic - depressive illness.
下面是93年一次对躁郁症患者的调查得出的一些有趣的情况.
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