|
|
Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.
The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.
Approximately 25% of all reported medication errors result from some kind of name confusion.
Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.
Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.
![Middle adulthood can bring large-scale changes in lifestyle and interests, as illustrated by this ph](https://biology-forums.com/gallery/47/medium_6_31_05_15_8_20_40_219642025.jpeg)
![A depiction of slaves on a South Carolina plantation, around 1790. Likely of Yoruba descent, they pl](https://biology-forums.com/gallery/47/medium_374628_15_08_15_11_48_06_22225546.jpeg)