约翰·斯诺击败”霍乱王”
Born on March 15, 1813, in York, the United Kingdom, John Snow was the son of William and Frances Snow. His father worked as a labourer at a local coal yard before becoming a farmer in a small village to the north of York.
2020-08-03(万方平台首次上网日期,不代表论文的发表时间)
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