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Did you know?
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
Did you know?
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Did you know?
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
Did you know?
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Did you know?
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.