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Professor Koch on the Bacteriological Diagnosis of Cholera, Water-filtration and Cholera, and the Cholera in Germany During the Winter of 1892-93. Translated by G. Duncan, Etc. [Reprinted from the "Scotsman."].

Robert Koch

出版	Edinburgh, 1894
URL	http://books.google.com.hk/books?id=BlXuMgEACAAJ&hl=&source=gbs_api