#
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Searches
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1
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heart failure.mp.
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2
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ventricular dysfunction, left.sh.
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3
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cardiomyopathy.mp.
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4
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left ventricular ejection fraction.mp.
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5
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Or/1-4
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- Note: The OvidSP Medline suffix '.mp.' forces a search on the title, abstract, subject headings, and chemical registry fields while the '.sh.' suffix forces a search on the subject headings field alone.