Was the best bacterial indicator for assessing the incidence of diseases associated with swimming in the local population . they also established a significant linear relationship between the geometric mean of 研究结果很明确，显示大肠杆菌是评估香港市民因游泳而感染疾病病发率的最佳指标，此外研究亦确定大肠杆菌含量的几何平均值与游泳引致的肠胃病和其它疾病的发病率有直接的关系。
