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Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

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Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

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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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Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Three ways that factors affect mortality in response to changes in population density. Three ways that factors affect mortality in response to changes in population density.
Body size and population density of herbivorous mammals Body size and population density of herbivorous mammals
Risks of infectious disease increase in (a) high-density agricultural populations compared to (b) lo Risks of infectious disease increase in (a) high-density agricultural populations compared to (b) lo
Illustration of multidirectionality and low density of fibers in typical fascia. Illustration of multidirectionality and low density of fibers in typical fascia.
Variations in Ocean Water Density with Depth Variations in Ocean Water Density with Depth
Physics - Density and Pressure Physics - Density and Pressure
Video: Glucose anabolism reactions: Glycogenolysis and Gluconeogenesis

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