苯类化合物与龋病和牙周病关系观察

通过对某化工厂746名在工作中接触或非接触苯类化合物的职工口脏疾病的检查，结果经统计学分析，发现职工牙同病的发病率与在工作中接触微量本有关，男性的发病率明显高于女性，特别是青年男性为易感，而龋病的发病率与永无关。

Study on Decay and Periodontitis Related to benzene Compounds

With a data of stomatology check - up on 746 workers, some of them have contacted benzene cornpounds for pe in their worksite, we try to find out the relationship between benzene compounds and the diseases- decay and Periedontitis, which are the moot cotnmon diseases in human being. By statistic analysis, the resultsindicate that a sparklet of hanzene compounds, which the workers contacted in thtir working place, relate to theincidence of Periodontitis, mpecially in young men, but have no relation to the inddence of boh decay.