›› 1999, Vol. 17 ›› Issue (6): 23-399.

• 论著摘要 • Previous Articles     Next Articles

  

  1. 南京医科大学,南京 210029;江都市卫生局防疫站,江都 225200;江都吴堡乡卫生院,江都 225243;扬州大学医学院!扬州225001;扬州市卫生防疫站,扬州 225002
  • Received:1900-01-01 Revised:1900-01-01 Online:1999-12-30 Published:1999-12-30

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