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  Effexor efficacy  
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   The American Heritage® Dictionary of the English Language: Fourth Edition.  2000.
 
efficacious
 
SYLLABICATION:ef·fi·ca·cious
PRONUNCIATION:  f-kshs
ADJECTIVE: Producing or capable of producing a desired effect. See synonyms at effective.
ETYMOLOGY:From Latin efficx, efficc-, from efficere, to effect. See effect.
OTHER FORMS:effi·cacious·ly —ADVERB
effi·cacious·ness —NOUN
 
 
The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved.

CONTENTS · INDEX · ILLUSTRATIONS · BIBLIOGRAPHIC RECORD
  Effexor efficacy  
 
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