|
|
To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.
The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.
All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
There are 20 feet of blood vessels in each square inch of human skin.
![Paland and Lynch demonstrated the importance of sexual reproduction in reducing the frequency of mal](https://biology-forums.com/gallery/47/medium_33_01_08_11_10_39_57_1284692.jpeg)
![Roots of the keystone species hypothesis: does a higher proportion of predators in diverse communiti](https://biology-forums.com/gallery/47/medium_33_17_02_12_5_45_22_20041031.jpeg)