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medical:condition,
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serious:condition,
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environmental:problem,
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severe:condition,
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medical:problem,
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complicated:problem,
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routine:problem,
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underlying:problem,
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physical:difficulty,
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defined:event,
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modern:malady,
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developed:problem,
Category Nuances for respiratory_problem:
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modern,
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developed,
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defined,
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medical,
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severe,
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physical,
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underlying,
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environmental,
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complicated,
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serious,
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routine,
Simple Categories for respiratory_problem: