endemical

endemical

1. STUDY ON ENVIRONMENTAL GEOCHEMICAL BEHAVIOR OF FLUORINE IN STONE COAL IN COAL BURNING-INDUCED ENDEM

燃煤型氟中毒区石煤氟的环境地球化学行为研究

2. Thses results indicate that endemical prevalence of Sparganum mansoni was confirmed in Luohe, Zhoukou and Shangqiu cityes, of which serious natural foci of Spirometra mansoni was found in Luohe city.

结论证实漯河、周口、商丘市存在曼氏迭宫绦虫病流行区，其中漯河市为曼氏迭宫绦虫严重的自然疫源地；