My battery's about to run out http://www.natewatters.com/papers-wrtten-from-scratch-/ free writing online  Int J Med Informat 2000; 60:21-28.
 

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参考：2011/12/09(ﾂ凝�)14ﾂ篠�32ﾂ閉ｪ39ﾂ秒