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Author Question: A teenager asks the nurse how tetracycline (Sumycin) will improve her acne. Which of the following ... (Read 55 times) |
When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).
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.
In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.
People about to have surgery must tell their health care providers about all supplements they take.
More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.