families were sampled randomly at Xinxu and Neicuo villages and towns for analysing the AFTB1 intake and the dietary status of the inhabitants in Tongan.

• 抽取福建同安县新圩和内厝乡64户居民，对黄曲霉素B_1（AFTB_1）摄入量及膳食营养状况进行调查采样分析。