No abstract available
MeSH terms
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Biomarkers, Tumor / blood*
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Biomarkers, Tumor / standards
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Calcitonin / blood*
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Calcitonin / standards
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Carcinoma, Medullary / diagnosis*
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Humans
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Immunoradiometric Assay
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Quality Control
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Reference Standards
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Thyroid Neoplasms / diagnosis*
Substances
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Biomarkers, Tumor
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Calcitonin