At that time only Gr�fols Dr . Jos?Antonio Roig performed indirect citrated blood transfusions in transfusora fl�bula that he designed.
2.
The doctor Sergei Yudin first used in 1930 in Moscow Sklifosovsky Institute, a specialized emergency hospital, blood transfusion corpse coming to create a small reservoir with citrated blood kept at 4 �C . By 1938 he had injected blood from this source 2, 500 people, of which seven died and 125 experienced mild reactions such as fever and chills.
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