【摘要】 <正> 根据非洲、东南亚和我国启东、扶绥等地的流行病学调查,以及动物诱癌实验等研究的启示,黄曲霉毒素B₁（AFB₁）与人类原发性肝癌的关系密切。但从调查研究的范围来看,迄今国内外都局限于少数肝癌更多还原

【Abstract】 In this article, the relationship between meterological charactiristies, aflatoxin B₁contamination and mortality rates of primary liver cancer in our country was analysed bymeans of geo--epidemiological methods. A hypothesis on climate--mold factor has beenadvanced to explain the characteristics of liver cancer distribution. The authors considerthat the climate is an important environmental condition to cause regional variation ofliver cancer and aflatoxin B₁ is one of the main etiological factors.更多还原