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Author: WikiMatrix
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Bulgarian[bg]
Проучвания от бактериолозите Роберт Кох и Паул Ерлих и други учени е финансиран от имперската хазна и е свободно споделян с други нации.
English[en]
Research by bacteriologists Robert Koch and Paul Ehrlich and other scientists was funded by the imperial treasury and was freely shared with other nations.