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School-based epidemiological surveys and the impact of positive consent requirements
Dyer, T. A., Marshman, Z., Merrick, D., Wyborn, C., Godson, J. H.Volume:
205
Language:
english
Journal:
BDJ
DOI:
10.1038/sj.bdj.2008.1024
Date:
December, 2008
File:
PDF, 140 KB
english, 2008