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1984-Alec Jeffreys devises a genetic fingerprinting method	

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1984-Alec Jeffreys devises a genetic fingerprinting method	

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This method helps today especially by identifying people

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1981-First vaccine developed for hepatitis B

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1981-First vaccine developed for hepatitis B

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this disease is now easilly preventable because of this vaccine

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This is not very common in health care but people still use this method for having kids which in some cases can be very helpful.

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1955-Jonas Salk develops the first polio vaccine	

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1955-Jonas Salk develops the first polio vaccine	

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This disease was not rare at the time and was commonly seen and this vaccine is used today in health care to prevent it from happening.

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1921-Earle Dickson Invented the Band-Aid	

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1921-Earle Dickson Invented the Band-Aid	

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Even though this is a more simpler invention it is still important and very useful to prevent infection which is used a lot in today's medical care.

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1901-Karl Landsteiner introduces the system to classify blood into A, B, AB, and O groups	

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1901-Karl Landsteiner introduces the system to classify blood into A, B, AB, and O groups	

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This is a big discovery because now people know how to classify peoples blood and why it is important especially in blood transfusion which is important in medical care.

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This is very important because this is a very common drug for health care which is very popular and effective.

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1895-Wilhelm Conrad Roentgen discovers X rays	

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1895-Wilhelm Conrad Roentgen discovers X rays	

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The discovery of x rays is very important to medical care today because this is a very easy way to identify a problem in the skeletal structure.

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This is an important invention because still today many people wear contact lenses and this created something fr people to try to evolve contact lenses from.

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1857- Louis Pasteur identifies germs as cause of disease	

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1857- Louis Pasteur identifies germs as cause of disease	

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To this day this is still something important for people to know to prevent developing diseases.

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1846- William Morton, a dentist, is the first to publish the process of using anesthetic properties of nitrous oxide	

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1846- William Morton, a dentist, is the first to publish the process of using anesthetic properties of nitrous oxide	

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This discovery is important to today because anesthesia is very important today especially in surgeries.

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1818-James Blundell performs the first successful transfusion of human blood	

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1818-James Blundell performs the first successful transfusion of human blood	

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This is a very important event in medical history because this showed people how blood transfusions can help with disease and how blood transfusions work.

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1763-Edward Jenner develops the process of vaccination for smallpox, the first vaccine for any disease	

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1763-Edward Jenner develops the process of vaccination for smallpox, the first vaccine for any disease	

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This was the first ever successful vaccine created which was for a major disease which is still used today.

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1763- Claudius Aymand performs the first successful appendectomy	

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1763- Claudius Aymand performs the first successful appendectomy	

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This surgery essentially gave people an idea of how to do this surgery successfully which today has evolved from this

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1701-Giacomo Pylarini gives the first smallpox vaccine	

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1701-Giacomo Pylarini gives the first smallpox vaccine	

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Smallpox was very deadly during this time and this vaccine set a pathway for more improved vaccines for this disease

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1670- Anton van Leeuwenhoek discovers blood cells	

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1670- Anton van Leeuwenhoek discovers blood cells	

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This discovery revealed multiple observations which are still true to this day and gave people more of an understanding about blood cells to help in the medical field.

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1590-Zacharius Jannssen invents the microscope	

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1590-Zacharius Jannssen invents the microscope	

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This is a huge invention because it is still used to this day in many aspects of the medical field

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1489-Leonardo da Vinci dissects corpses	

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1489-Leonardo da Vinci dissects corpses	

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This event helped people learn more about the human anatomy.

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910-Persian physician Rhazes identifies smallpox	

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910-Persian physician Rhazes identifies smallpox	

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This was a very big disease during the time so by him identifying it could help in the long run.4

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300 BC- Diocles wrote the first known anatomy book	

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300 BC- Diocles wrote the first known anatomy book	

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This is important because this basically gave the first basic knowledge about human bodies.