@article{202409.2168, doi = {10.20944/preprints202409.2168.v1}, url = {https://doi.org/10.20944/preprints202409.2168.v1}, year = 2024, month = {September}, publisher = {Preprints}, author = {Daihun Kang and Myung Jo Kim}, title = {From Opium to Opioids: A Comparative Historical Analysis of Drug Crises in Qing Dynasty China and Contemporary United States}, journal = {Preprints} }