No abstract available
MeSH terms
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Aged
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Artifacts
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Asthma / diagnostic imaging*
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Case-Control Studies
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Diagnosis, Differential
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Dyspnea / etiology*
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Heart Failure / diagnostic imaging*
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Humans
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Lung / diagnostic imaging*
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Middle Aged
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Pulmonary Disease, Chronic Obstructive / diagnostic imaging*
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Pulmonary Edema / complications*
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Pulmonary Edema / diagnostic imaging
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Ultrasonography