In 1864, the first barbiturate (barbituric acid) was synthesized.
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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.
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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.
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The average office desk has 400 times more bacteria on it than a toilet.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
Rhomboid Major
The Major Divisions of the Visual Cortex of the Rhesus Monkey
Major parts of the cell and the structures located inside the cell.
The three major mechanisms for facilitated transport
Major steps in coagulation cascade
Major bone (tan) and cartilage (light blue) elements of the human skeleton. Inset shows regions of v