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Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

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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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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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Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

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Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Body plan of a flatworm. Body plan of a flatworm.
Tattoos and Body Piercings: Note the presence of all body piercings Tattoos and Body Piercings: Note the presence of all body piercings
Adrenal gland. Adrenal gland.
Movements of the Body Movements of the Body
Tinea corporis, or body ringworm. Tinea corporis, or body ringworm.
The retail price of a packaged CD is $60.00, which includes a tax of 4%. What is the actual ... The retail price of a packaged CD is $60.00, which includes a tax of 4%. What is the actual ...
Video: T cell receptors

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