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Self replicating molecules and asymmetric cell division

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Self replicating molecules and asymmetric cell division

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It created a door for genetic diseases and ageing.

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This concept created a more complex biological organization, which caused the appearance of diseases such as cancer.

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This system is a network of cells, tissues, and organs, that help our body function and fight diseases. But then autoimmune diseases appeared, which attacks the healthy cells in our immune system.

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The earliest records of humans using medicine to treat diseases start to emerge with the Egyptians around 3000 BC.

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The first-ever known book about human anatomy is written in ancient Greece around 300 BC, which included important subjects like medicine and human physiology.

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In the late 18th century, vaccines are used to treat smallpox for the first time in history, leading to further developments and the eventual treatments of many new diseases through this process

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In the mid 19th century, anesthesia is used in surgery for the first time, leading to the development of the drug and the increased success rate and popularity of surgeries.

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Germ theory is invented in the mid 19th century, leading to a revolution of medicine and how diseases are treated and prevented in general.

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Antibiotics are invented in 1928, saving millions of lives by killing harmful bacteria.

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American pharmacologists, Alfred G. Gilman and Louis S. Goodman discovered, nitrogen mustard, the first effective cancer chemotherapy drug.

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In 1953, Dr. John Heysham Gibbon, invented the heart-lung machine and performed the first ever open-heart surgery, repairing a hole in the heart.

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In 1962, Bernard Lown restored the rythm of the heart by using direct electric current for the first time in history.

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In 1979, MRI scans started being use to diagnose illness.