Question 1
Question 2
Ask unlimited questions for free
Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
Approximately 500,000 babies are born each year in the United States to teenage mothers.
There are more nerve cells in one human brain than there are stars in the Milky Way.
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
For a complete list of videos, visit our video library