Chinese Journal of Dermatology ›› 2000, Vol. 33 ›› Issue (6): 446-446.

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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 100730
  • Received:1999-11-29 Online:2000-12-15 Published:2000-12-15

Abstract:

Key words: