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For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.
Graphic display of hypothetical results of a predator removal experiment.
Effective listening skills demonstrate empathy to the patient and break down barriers to communicati
Operations Management question
Typical engine analyzer hookup that includes a scope display. (1) Coil wire on top of the ...
Young recent immigrants often develop two identities
Days 24–25 Pharyngeal arches develop. They will contribute to the face, neck, larynx, and pharynx.