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土壤、水、食物及空气中普遍存在氟化物。水是人类摄氟常见的主要途径。饮用水氟浓度过量可导致严重地方性氟中毒。在印度患氟骨症和牙齿氟中毒人数超过一百万。由胃肠道吸收的氟化物通过简单扩散迅速地分布到机体所有组织中。氟离子是最强的阴离子,能迅速地穿透细胞膜,骨骼、心肌、肝、皮肤、红细胞。甚至已经知道由于扩
Fluoride is widespread in soil, water, food and air. Water is a common and common source of fluoride in humans. Excessive levels of fluoride in drinking water can cause severe endemic fluorosis. In India, there are more than one million people suffering from skeletal fluorosis and dental fluorosis. Fluoride absorbed by the gastrointestinal tract is rapidly distributed to all tissues of the body by simple diffusion. Fluoride ion is the strongest anion, can quickly penetrate the cell membrane, bone, myocardium, liver, skin, red blood cells. Even know already because of expansion