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Babies receive an injection of vitamin E at birth to jumpstart their production of intestinal bacteria.

High intake of supplements can pose toxicity problems with some vitamins and minerals.

A deficiency of vitamin C can cause the keratinization of epithelial tissue in the body.

Simplify by performing the indicated operations:

For most people, tap water from a public water supply is the most reliable source of fluoride.

A pandemic is an epidemic occurring worldwide or crossing international boundaries.  

All of the following are advantages of cohort studies EXCEPT:

Foodborne illnesses can be prevented by:

Alexander Fleming discovered the antimicrobial properties of Penicillium notatum.  

According to a national survey of asthma: On May 1, 2010, the number of residents of Oklahoma who had been diagnosed with asthma at any time during their life was (1) The population on June 30, 2010, was (2) During the same year, the number of new cases of asthma was (3) The point prevalence of asthma (percent) would be expressed as: