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Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
Did you know?
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
Did you know?
Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.