No abstract available
MeSH terms
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Causality
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Clinical Trials as Topic
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Comorbidity
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Drug Therapy / statistics & numerical data*
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Hodgkin Disease / epidemiology*
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Hodgkin Disease / therapy*
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Humans
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Lung Neoplasms / epidemiology*
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Neoplasms, Radiation-Induced / epidemiology*
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Prevalence
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Radiation Protection / methods
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Radiotherapy / statistics & numerical data*
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Risk Assessment / methods*
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Risk Factors
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Smoking / epidemiology*
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United States / epidemiology