Depression again figures strongly in this issue, with not all tunes in a minor key. When I look at scientific papers of the late 19th and early 20th centuries it is amazing how little there was published on what we now know is a most common and crippling condition ([??st??n et al , 2004][1]). Even
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机译：在这个问题上，抑郁症再次成为重要人物，并非所有曲调都是次要音调。当我看19世纪末和20世纪初的科学论文时，令人惊讶的是，关于我们现在所知道的最常见和最严重的状况的论文很少发表（[?? st ?? n等，2004] [1] ）。甚至
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