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The longest a person has survived after a heart transplant is 24 years.
People about to have surgery must tell their health care providers about all supplements they take.
The horizontal fraction bar was introduced by the Arabs.
Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
Asthma cases in Americans are about 75% higher today than they were in 1980.
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