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（文案設(shè)計(jì)：牛貓；美術(shù)指導(dǎo)：牛貓；圖片繪制：賞鑒；排版：胡豆；責(zé)任編輯：貓羯座、單人加；排版設(shè)計(jì)：?jiǎn)稳思?；圖片來(lái)源：作者原創(chuàng)）

參考文獻(xiàn)：

[1] Snow J. On the mode of communication of cholera[J]. The Challenge of Epidemiology: Issues and Selected Readings. Washington, DC: World Health Organization, 1988: 42-45.

[2] Sept. Sept. 8, 1854: Pump Shutdown Stops London Cholera Outbreak[J]. Cholera Incl Haiti Cholera Disaster.

[3] Ralph R. Frerichs.Broad Street Pump Outbreak[EB/OL]. https://www.ph.ucla.edu/epi/snow/broadstreetpump.html

[4] 黃建始.現(xiàn)代醫(yī)學(xué)偵探之父約翰.斯諾的故事[EB/OL]. http://blog.sina.com.cn/s/blog_5f88d7330100e8yz.html, 2009.

[5] 許銳恒.病因及其推斷，從聯(lián)系到因果[EB/OL]. http://www.cdcp.org.cn/gdsjbyfkzzx/gnwxx001bvn/201704/0a2043250669476f9220a9fad64c8a81.shtml, 2017. 

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