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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
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Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.
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Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.