|
|
It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.
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.
Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.
Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
![A blood smear. The smear reveals representative cells from each formed element group: red blood cell](https://biology-forums.com/gallery/47/medium_14755_11_11_12_7_18_43_100341996.jpeg)
![Chimpanzees in the Gombe National Park, Tanzania groom each other by holding an overhead branch with](https://biology-forums.com/gallery/47/medium_269691_26_01_15_5_55_24_204381261.jpeg)
![An excisor (cutter) in Uganda holding the razor blades she is about to use to circumcise teenage ...](https://biology-forums.com/gallery/27/medium_660366_14_04_17_2_38_18_278251450.png)