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1
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twin
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Western countries
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Twins are seen as a special and unique occurrence, and may be celebrated with special events and attention.
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1
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2
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twin
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Western countries
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Twins often have a close bond and may celebrate their birthday together with special significance.
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1
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3
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twin
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Western countries
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Twins are often seen as a unique and special bond, and may be dressed alike or share similar interests.
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1
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4
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twin studies
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Western countries
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Twin studies are commonly used in psychology and medical research to investigate the effects of genetics and environment on traits and conditions.
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1
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5
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twins
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Western countries
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Twins are often seen as a unique and special occurrence, celebrated by families and communities.
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1
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6
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twins
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Western countries
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Twins may be seen as a special and unique occurrence, often celebrated with special attention and sometimes even given special treatment or gifts.
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1
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7
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twins
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Western countries
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Celebrated as a unique and special bond; often dressed alike and seen as a cute novelty
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1
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