The average adult has about 21 square feet of skin.
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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
True-color view of Mars seen through NASA's Hubble Space Telescope in 1999
Block Diagram of a High Concentrate Nitric Acid System for Dual-Stage Pressure Production of Nitric