Chinese Journal of Dermatology ›› 1996, Vol. 29 ›› Issue (2): 128-129.

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  1. 中国协和医科大学, 北京协和医院皮肤科, 北京 100730
  • Received:1995-07-24 Revised:1995-12-18 Online:1996-04-15 Published:1996-04-15