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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).
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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.
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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
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There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.
Both humans and apes readily engage in learned imitative behavior.
The remarkably complete skull of a 3-year-old Australopithecus girl; the fossil is 3.3 million ...
Positive and negative selection during T-cell development.
The cell wall of a Gram-positive bacterium, S. aureus
High school students shopping at the mall
Mishu wants to invest an inheritance of $20,000 for one year. His credit union offers 8.85% for ...