No abstract available
MeSH terms
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Child, Preschool
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Diphtheria / complications
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Diphtheria / pathology*
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Electrocardiography
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Heart Block / pathology*
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Heart Conduction System / pathology*
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Humans
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Lipids
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Male
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Myocarditis / complications
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Myocarditis / pathology*
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Myocardium / pathology*
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Necrosis