|
|
In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.
![Effleurage over sternum. Apply with the palm of the hand between breast tissue. Omit this technique ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_1_14_05_3310027.jpeg)
![Apply circular friction to the left side of the neck along cervical muscles with the fingertips of ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_1_47_39_331111906.jpeg)