title: [Textual research on the history of epidemic in Dandong trading port area, Liaoning Provice] (Chi).
authors.forename: Y L
authors.initials: YL
authors.lastname: Qiang
authors.forename: L R
authors.initials: LR
authors.lastname: Sun
mesh_terms: D002681:China; D002771:Cholera / Q000266:history*; D004470:Economics, Medical / Q000266:history*; D049711:History, Modern 1601-