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There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

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In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

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The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Changes in bronchioles during an asthma attack: (A) normal bronchiole and (B) in asthma attack. Changes in bronchioles during an asthma attack: (A) normal bronchiole and (B) in asthma attack.
The American clipper ship, Red Jacket, off Cape Horn, sails from Australia to Liverpool, England, in The American clipper ship, Red Jacket, off Cape Horn, sails from Australia to Liverpool, England, in
Lucas Samaras, Room No. 2 (popularly known as the Mirrored Room) (detail). Lucas Samaras, Room No. 2 (popularly known as the Mirrored Room) (detail).
Wash all surfaces in a massage room daily, including the massage table. Wash all surfaces in a massage room daily, including the massage table.
Drape recipient for abdominal massage. Tuck drape along sides for secure anchoring. Do not expose ... Drape recipient for abdominal massage. Tuck drape along sides for secure anchoring. Do not expose ...
Secure drape under hip and top arm, and undrape back; stand in back at waist facing head. Apply ... Secure drape under hip and top arm, and undrape back; stand in back at waist facing head. Apply ...
Video: Hemoglobin's affinity with oxygen - carbon dioxide, temperature and bisphosphoglycerate (BPG)

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