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Natural History of Attempts to Stop Smoking

This study has been completed.
National Institute on Drug Abuse (NIDA)
Information provided by (Responsible Party):
John Hughes, University of Vermont Identifier:
First received: October 14, 2009
Last updated: September 17, 2013
Last verified: September 2013
No Study Results Posted on for this Study
  Study Status: This study has been completed.
  Study Completion Date: February 2012
  Primary Completion Date: February 2012 (Final data collection date for primary outcome measure)