No abstract available
MeSH terms
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Biopsy, Needle*
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Diagnosis, Differential
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Female
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Goiter, Nodular / pathology*
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Health Maintenance Organizations
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Humans
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Insurance, Health
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Middle Aged
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Pennsylvania
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Reproducibility of Results
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Thyroid Gland / pathology*
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Thyroid Neoplasms / pathology*
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Thyrotropin / blood