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                                       Details for article 40 of 173 found articles
 
 
  A58 Maintaining the integrity of a long-term randomized controlled trial using school districts as the unit of randomization
 
 
Title: A58 Maintaining the integrity of a long-term randomized controlled trial using school districts as the unit of randomization
Author: Mann, Sue
Peterson Jr., Arthur V.
Appeared in: Controlled clinical trials
Paging: Volume 14 (1993) nr. 5 pages 2 p.
Year: 1993
Contents:
Publisher: Published by Elsevier B.V.
Source file: Elektronische Wetenschappelijke Tijdschriften
 
 

                             Details for article 40 of 173 found articles
 
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 Koninklijke Bibliotheek - National Library of the Netherlands