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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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It is difficult to obtain enough calcium without consuming milk or other dairy foods.

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Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
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Blood is approximately twice as thick as water because of the cells and other components found in it.

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Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Mucus block in bronchiole Mucus block in bronchiole
Historical timeline of regulatory acts, standards, and organizations. Historical timeline of regulatory acts, standards, and organizations.
Uncover the back down to the waist. Stand at the head to apply lubricant to the back using long ... Uncover the back down to the waist. Stand at the head to apply lubricant to the back using long ...
Stand at the side of the table facing the head. Apply lubricant with effleurage from ankle to hip ... Stand at the side of the table facing the head. Apply lubricant with effleurage from ankle to hip ...
NADH acts as a reducing agent in several reactions NADH acts as a reducing agent in several reactions
Staphylococcus aureus cells (yellow) stuck in mucus secreted by human nasal epithelial cells. Staphylococcus aureus cells (yellow) stuck in mucus secreted by human nasal epithelial cells.
Video: Amniocentesis and CVS Animation

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