A DYNAMIC STUDY ON THE RELATIONSHIP BETWEEN DEVELOPMENTS OF KESHAN DISEASE AND SELENIUM AND LIFE ELEMENTS IN THE ECO-ENVIRONMENT IN CHUXIONG AREA OF YUNNAN PROVINCE
Zhu Wenyu, Tan Jianan, Lu Yilun, Wang Lizhen, Li Dezhu, Niu Cunlong, Xie Zuxiong
Acta Geographica Sinica . 1992, (5): 410 -418 .  DOI: 10.11821/xb199205004