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Thyroid conditions may make getting pregnant impossible.
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.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
Illicit drug use costs the United States approximately $181 billion every year.
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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