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The familiar sounds of your heart are made by the heart's valves as they open and close.
In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.
The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.
There are approximately 3 million unintended pregnancies in the United States each year.
Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.