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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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Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

The Origin of Organelles The Origin of Organelles
Schematic diagram of RNA polymerase II with the CTD extended Schematic diagram of RNA polymerase II with the CTD extended
Double-label fluorescence microscopy can visualize the relative distributions of Double-label fluorescence microscopy can visualize the relative distributions of
Double-label fluorescence microscopy can visualize the relative distributions of Double-label fluorescence microscopy can visualize the relative distributions of
thee skull diagram thee skull diagram
Schematic diagram of fluidization apparatus Schematic diagram of fluidization apparatus
Video: Acid-base imbalances - compensation of metabolic acidosis and alkalosis

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