title: [Sex education in schools in the period of late Qing Dynasty to early Republic]. (Chi).
authors.forename: Y S
authors.initials: YS
authors.lastname: Chen
mesh_terms: D002669:Child Welfare / Q000266:history*; D002681:China; D006266:Health Education / Q000266:history*; D049711:History, Modern 1601-; D012725:Sexual Behavior / Q000266:history*