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Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

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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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Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

A Border Marks Life and Death A Border Marks Life and Death
Percussing Liver Span, Determining Lower Liver Border Percussing Liver Span, Determining Lower Liver Border
Exercises to improve circulation to the lower extremities. Exercises to improve circulation to the lower extremities.
For this bimolecular reaction, the rate constant k is second order For this bimolecular reaction, the rate constant k is second order
Reading and talking about a picture book is one effective way to improve children’s language ... Reading and talking about a picture book is one effective way to improve children’s language ...
Metastasis Cancer Order Metastasis Cancer Order
Video: Hypoglycemia Animation

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