Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.
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Illicit drug use costs the United States approximately $181 billion every year.
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Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.
Top down view of Olympus Mons, the highest known mountain in the solar system
The male reproductive system.
The Uranus System
Circulatory System
The Formation of the Solar System
The urinary system: Relationship of the kidneys to the vertebrae