Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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The familiar sounds of your heart are made by the heart's valves as they open and close.
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The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.
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Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.
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Your heart beats over 36 million times a year.
Wahkeena Falls at Columbia River Gorge in Oregon in the autumn.
Longer regions have more crossovers and thus higher recombinant frequencies
Rocks are the most common geosphere materials, and can be fun, dangerous, beauti
The four routes of entry into the human body for hazardous materials.
Packaging materials like zip-close bags, egg cartons, and takeout containers should be thrown away
0.300 moles of sodium nitrite are needed for a reaction. The solution is 0.450 M. How many mL ...