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Author Question: An open or floating input on a flip-flop may pick up enough noise to cause the device to change ... (Read 24 times) |
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.
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The horizontal fraction bar was introduced by the Arabs.