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Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

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In 1864, the first barbiturate (barbituric acid) was synthesized.

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Green tea is able to stop the scent of garlic or onion from causing bad breath.

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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Calcium consumption is essential for all people Calcium consumption is essential for all people
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Homeless people sleeping on the streets is a common sight in India’s cities. I took this photo in ... Homeless people sleeping on the streets is a common sight in India’s cities. I took this photo in ...
By the People: A History of the United States, AP Edition By the People: A History of the United States, AP Edition
People with normal color vision see the number 29 in the chart; however, those who are color-blind c People with normal color vision see the number 29 in the chart; however, those who are color-blind c
Video: Stomach peristalsis - Movement of Food Through the Small Intestine

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