No abstract available
MeSH terms
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Adolescent
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Child
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Electrocardiography, Ambulatory
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Exercise
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Female
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Follow-Up Studies
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Heart Diseases / diagnosis*
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Heart Diseases / mortality
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Humans
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Japan
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Male
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Mass Screening*
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Phonocardiography
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Radiography
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Schools*
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Severity of Illness Index
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Surveys and Questionnaires
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Thorax / diagnostic imaging
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Young Adult