|
|
Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.
In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
![The sexual cycle of flowering plants involves alternation of sporophyte and gametophyte generations.](https://biology-forums.com/gallery/47/medium_33_24_07_11_10_29_04.jpeg)
![GI endoscopy. (a) Similar to other forms of GI endoscopy, laparoscopy involves the insertion of a sp](https://biology-forums.com/gallery/47/medium_14755_26_10_12_5_23_54_96921540.jpeg)
![The process of learning to read involves physical and socioemotional development, changes in the ...](https://biology-forums.com/gallery/47/medium_667187_21_02_17_7_13_08_256641189.png)