Chinese Journal of Dermatology ›› 1997, Vol. 30 ›› Issue (2): 113-114.

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段周英1, 张建中2   

  1. 1. 北京医科大学第一医院皮肤科 100034;
    2. 人民医院皮肤科
  • Received:1996-11-18 Revised:1997-02-03 Online:1997-04-15 Published:1997-04-15