我们于１９９８年在合肥、安庆两市对５０家洗头、足浴场所的卫生现场进行了调查。结果报告如下。调查方法　每个场所对角线设３个监测点，采样高度１２ｍ，部分场所每日测３次（早、中、晚），部分一次性监测。卫生指标的监测均按《公共场所卫生标准检验方法》进行。调查结? We in 1998 in Hefei, Anqing two cities on the 50 shampoo, foot bath place of the health survey. The results are reported below. Survey method Each site diagonal set 3 monitoring points, sampling height 1  2m, some places daily test 3 times (early, middle and late), part of the one-time monitoring. Health indicators are monitored according to “public health standards test methods.” Investigation conclusion?