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Keywords from Image Description:
Robert Koch Deutsche CholeraExpedition in gypten . pt Robert Koch terceiro da direita para esquerda na expedio mdica alem ao Egito para estudar epidemia de clera de Robert Koch der dritte von rechts und seine Begleiter auf der Deutschen CholeraExpedition in gypten KRUIF Paul de Mikrobenjger Orell Fssli Zrich author PD old PDold