现有的关于工业废气中的氟污染对牙周健康和牙垢影响的资料很少。对各个工厂中接触高浓度氟化物的工人所作的研究,已查明牙周疾病非常严重。一些作者持有这样的见解:除口腔卫生极差外,氟化物是造成这种令人惊恐的局面的主要原因。对炼铝厂中接触氟化物的工人之上呼吸道粘膜所进行的组织病理学研究揭示,粘膜发生了炎性和肥大性损害,这些损害最终可 There is very little information available on the effects of fluoride contamination in industrial effluents on periodontal health and tartar. Studies of workers exposed to high levels of fluoride in various plants have identified very serious periodontal disease. Some authors hold the view that, in addition to very poor oral hygiene, fluoride is the main cause of this alarming situation. Histopathological studies of upper respiratory mucosa in workers exposed to fluoride in an aluminum smelter revealed inflammatory and hypertrophic damage to the mucosa that could eventually