No abstract available
MeSH terms
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Adolescent
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Brazil
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Communication*
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District of Columbia
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Humans
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Lung / diagnostic imaging
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Lymphoma, Non-Hodgkin / diagnosis
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Male
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Maryland
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Mediastinal Neoplasms / diagnosis
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Methods
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Radio
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Radiography
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Referral and Consultation*
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Telephone
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Videotape Recording*