河北省宁晋县徐家河乡泊里庄村和盐场前村，两村相邻，同属饮水型地方性氟中毒病区。改水降氟是两村主要的防治措施，均为深水井集中式给水方式。两村自改水以来，每年定期进行病情及水氟监测。１９９７年７月对两村进行了监测，并对监测结果与改水前作了比较分析。１对象... Ningjin County, Hebei Province Xujiahe Township Park Village and Salt Village before the village, adjacent to the two villages, both belong to drinking water endemic fluorosis area. Change water fluoride is the two major prevention and control measures in the two villages, are deep-well centralized water supply. Since the water has been changed in the two villages, the disease and fluoride monitoring have been conducted on a regular basis every year. In July 1997, the two villages were monitored and a comparative analysis was made between the monitoring results and water changes. 1 object ...