No abstract available
MeSH terms
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Animals
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Dogs
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Echocardiography, Transesophageal / instrumentation
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Echocardiography, Transesophageal / methods
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Endosonography / instrumentation*
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Endosonography / methods*
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Gastrointestinal Diseases / diagnosis*
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Gastrointestinal Tract / anatomy & histology*
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Gastrointestinal Tract / diagnostic imaging*
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Humans