|
|
The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
![Tropical savanna and grazers in Kenya. The tropical savanna landscape is partially maintained by per](https://biology-forums.com/gallery/47/medium_33_28_08_11_12_04_13_15621470.jpeg)
![Bonobo females form close alliances, maintained through sex, but these alliances are lacking in chim](https://biology-forums.com/gallery/47/medium_269691_26_01_15_5_55_54_204501800.jpeg)