Article
論經期中的衛生 - Talk about hygiene during period
Language level: Baihua
Keywords: hygiene, menstruation; period,
Persons:
徐築嚴 Xu Zhuyan (mentioned in article)
畢霞 Bi Xia (Author)
Article
秋日飲料水的衛生 - The hygiene of drinks in autumn
Language level: Baihua
Keywords: hygiene,
Persons:
畢霞 Bi Xia (Author)