|
Author Question: Carbon dioxide is abundant near the ocean surface due to the photosynthesis activities of plants. ... (Read 41 times) |
Vaccines prevent between 2.5 and 4 million deaths every year.
More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.