After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).
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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
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Illicit drug use costs the United States approximately $181 billion every year.
acid base balence
Amino Acid Codons
A peroxidation reaction involving a fatty acid is depicted in the figure below.
Acid–base imbalances
3D Plant Layout - Side View for Dual-Stage Pressure Production of Nitric Acid
Pathways of arachidonic acid metabolism: Mechanisms of pain.