目的掌握河北省阳原县地方性氟中毒流行现况。
Objective To investigate the current status of endemic fluorosis in Yangyuan County.
目的调查新疆库尔勒市塔什店镇哈满沟煤矿内脏利什曼病的流行现况。
Objective to investigate the epidemiological status of visceral leishmaniasis in Hamangou coal mine area of Korla City of Xinjiang Uygur Autonomous Region.
她们如实捕捉了流行文化的现况。
They are capturing a snapshot of pop culture the way it really is.
目的通过现况流行病学方法和实验室检测，调查甘肃省武都县7个村庄人群肠道寄生蠕虫的感染状况。
Objective To investigate human intestinal parasitic helminthes infection status in 7 villages of Wudu County in Gansu Province by epidemiological methods and laboratory detection.
目的对徐州市急性中毒现况进行流行病学分析，并进一步探索其原因，提出针对性预防措施。
Objective To analyse the current status of acute poisoning in Xuzhou by epidemiology, exploring its causes and providing preventive measures.
方法流行病学现况分析研究法。
方法流行病学现况分析研究法。
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