Science on the 27th of February 1947 in history

Science

Date	Type	Text
27 Feb 1947 Surgery on CCTV	science	Surgery on CCTV In 1947, the first closed-circuit broadcast of a surgical operation showed procedures to observers in classrooms. Dr. Alfred Blalock, at Johns Hopkins Hospital, Baltimore, Md., demonstrated two operations on the heart. Two more heart operations were also seen, and one on nerves of the spine.	0

26th February 1947 28th February 1947

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Science on the 27th of February 1947 in history

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