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America became independent.
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The first successful vaccine to be developed
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Device for evenly printing ink on a print medium such as a paper or cloth
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Crawford Long performs the first surgical operation using anesthesia with ether
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First painless surgery with general anesthetic
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Ignaz Semmelweis discovers how to prevent puerperal fever
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She became the first woman to qualify as a doctor in the U.S. Inspired Florence Nightingale to pursue nursing.
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The war between the states
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Inspired her experiences in Europe & also recognized by her leadership abilities.
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Louis Pasteur develops the first rabies vaccine to prevent others to have it.
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Allowed doctors to see inside the body to discover what was wrong with the patient.
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Aspirin was first invented in germany
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Karl Landsteiner discovers the existence of different human blood types.
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She was the first one to come up
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A global war in Europe
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Sir Alexander Fleming discovered penicillin by observing the colonies of bacteria.
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Egas Moniz discovers prefontal lobotomy for treating mental diseases
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A global war that invovled the vast majority of the world's nations with all the great power.
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Works by priming the immunse system
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William Grey Walter invents the brain topography
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C. Walton Lillehei performs the first human pancreas transplant
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The world's first heart transplant surgeron.
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Mani Lal Bhaumik first invented the eye surgery
