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Karl discovers different blood types
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"Blue Babies," are babies that have a lack of oxygen when their born.
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First heart transplant, Christiaan Barnard preformed a heart transplant of Louis Washkansky
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Robert Jarvik develops first artificial heart
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U.S. Government approves laser that will burn away foriegn substance that is blocking blood from flowing.
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.