No abstract available
MeSH terms
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Adult
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Delivery of Health Care / economics*
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Gastrointestinal Diseases / diagnosis*
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Gastrointestinal Diseases / economics
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Gastrointestinal Diseases / therapy*
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Health Care Costs
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Health Expenditures
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Humans
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Insurance, Health / economics*
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Insurance, Health / organization & administration*
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Middle Aged