Chinese Journal of Dermatology ›› 1998, Vol. 31 ›› Issue (1): 60-60.

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宋芳1, 郭英年2   

  1. 1. 北京市第六医院皮肤科, 100007;
    2. 北京医科大学第一医院皮肤科
  • Received:1997-02-01 Revised:1997-04-17 Online:1998-02-15 Published:1998-02-15