research on the prevention and control of British cholera in the Nineteenth century 从隔离病人到治理环境:19世纪英国霍乱防治为研究:research on the prevention and control of British cholera in the Nineteenth century Research on the communication mode of Chinese opera in the 20th century Research on crime prevention and control system in the new period Research on the prevention and control of enterprise managers' criminal law risks Science and the practice of medicine in the nineteenth century China in the process of economic globalization in the nineteenth century Research on british utilitarian educational philosophy in the nineteenth century 并列题名:Research on the communication mode of Chinese opera in the 20th century research on Chinese nationalism trend in the first half in the 20th century