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Robert Koch (December 11, 1843 — May 27, 1910), German microbiologist, physician, scientist | World Biographical Encyclopedia
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Robert Koch (December 11, 1843 — May 27, 1910), German microbiologist, physician, scientist | World Biographical Encyclopedia
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Robert Koch (December 11, 1843 — May 27, 1910), German microbiologist, physician, scientist | World Biographical Encyclopedia
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