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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
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According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.