Chinese Journal of Dermatology ›› 1999, Vol. 32 ›› Issue (4): 276-276.

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  1. 中国医学科学院、中国协和医科大学北京协和医院皮肤科, 北京 100730
  • Received:1998-07-28 Revised:1998-09-16 Online:1999-08-15 Published:1999-08-15