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A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

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In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Hiatal hernia. (a) The hernia occurs when the stomach protrudes through the diaphragm and into the t Hiatal hernia. (a) The hernia occurs when the stomach protrudes through the diaphragm and into the t
Sigmund Freud (1856–1939). Austrian doctor who founded the psychoanalytic school of psychology. ... Sigmund Freud (1856–1939). Austrian doctor who founded the psychoanalytic school of psychology. ...
Sigmund Freud viewed healthy personality development as resulting from the resolution of ... Sigmund Freud viewed healthy personality development as resulting from the resolution of ...
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Video: Immune responses Animation

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