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Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

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Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

The second half of life brings a change from outward to inward concerns and from physical to ... The second half of life brings a change from outward to inward concerns and from physical to ...
Age-standardized disability-adjusted life year (DALY) rates from hepatitis B by country (per 100 000 ... Age-standardized disability-adjusted life year (DALY) rates from hepatitis B by country (per 100 000 ...
Physical Geography and Environmental Issues Physical Geography and Environmental Issues
Physical Landscapes Physical Landscapes
Physical and indirect aggression of boys and girls across childhood Physical and indirect aggression of boys and girls across childhood
Fathers engage in physical play with infants more often than mothers do Fathers engage in physical play with infants more often than mothers do
Video: Nucleic acid digestion - brush border enzymes, end products & transport mechanism

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