Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
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Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
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Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
Phylogenetic tree based on the distribution of 120 alleles in 42 populations from around the world,
Effects of Learning on Neurogenesis
Many thought ideological politics was over in the United States, but 2012 showed strong ideological
Social Groups
Nursing Interventions to Promote Effective Health Maintenance