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Table 1 Most frequent terms identified in the Term Identification Set

From: Development of a heart failure filter for Medline: an objective approach using evidence-based clinical practice guidelines as an alternative to hand searching

Terms Record Occurrence % Record Occurrence
MeSH   
   Heart failure 62 70.5%
   Ventricular dysfunction, Left 14 15.9%
Textwords/phrases   
   Heart failure 77 87.5%
   Congestive heart failure 36 40.9%
   New York Heart Association 24 27.3%
   Left ventricular ejection fraction 23 26.1%
   CHF 20 22.7%
   Chronic heart failure 17 19.3%
   Cardiomyopathy 15 17.1%