sanitary survey

a sanitary survey of foods on countryside bazaar

乡村集贸市场食品商贩卫生现状调查

Please the questionnaire about survey of sanitary the following link ( ￥100 in return ). Thank you!

各位帮我填写下卫生巾调研问卷 ( 100元现金馈赠 ), 感谢!

In order to know the sanitary quality of disposable sanitary products produced, sold and used in Beijing, field sampling and laboratory examination method were used to carry out a survey.

为了解一次性使用卫生用品的安全性，对鲁中地区企业生产的一次性使用卫生用品抽样进行了皮肤刺激试验、阴道黏膜刺激试验和皮肤变态反应试验。

Survey of disinfection and bacterial contamination of disposable sanitary products on the market of Beijing

北京市售一次使用性卫生用品消毒与细菌污染状况调查

sanitary survey of banquets in countryside

农村宴请卫生调查