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the first work discussing the anatomy of the human body
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Invented the microscope
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We became a state
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Developed vaccine for smallpox
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Began pasteurizing milk to kill bacteria
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First woman to qualify as a doctor in the U.S. Inspired Florence Nightingale to pursue nursing
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Founded the American Red Cross
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Discovered x-rays
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Isolated radium
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Discovered penicillin
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Developed the polio vaccine
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Performed the world's first heart transplant surgery
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The first to identify smallpox,