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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

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Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

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Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

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If you could remove all of your skin, it would weigh up to 5 pounds.

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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.

Lyme disease and other infections are caused by the bite of a tick. Lyme disease and other infections are caused by the bite of a tick.
Common pathogens and some infections Common pathogens and some infections
For ice massage, ice is frozen in a cylindrical container or a paper cup (A). The top half of the cu For ice massage, ice is frozen in a cylindrical container or a paper cup (A). The top half of the cu
Beta-lactam antibiotics: The beta-lactam ring is common to many different classes of antibiotics. Beta-lactam antibiotics: The beta-lactam ring is common to many different classes of antibiotics.
Stronger threads are created by cold rolling a heat-treated bolt blank instead of cutting the ... Stronger threads are created by cold rolling a heat-treated bolt blank instead of cutting the ...
Dramatic growth of algae in water treated with phosphate Dramatic growth of algae in water treated with phosphate
Video: Oxygen transport - methods and oxyhemoglobin

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