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At the Vienna Medical Society meeting in Jan 1909, Hungarian surgeon Emerich Ullmann (1861-1937) reported the first case of kidney transplantation, in which a dog's kidney was implanted into another dog's neck. Ullmann performed a famous demonstration before the Vienna Society of Physicians in the Bilroth-haus on Mar 7, 1902, removing a kidney of a dog and transplanting it into the neck of another dog.
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