This definition appears very rarely
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Samples in periodicals archive:
Analyzing an outcome by any oral health promotion project targeted to children is challenging; was the improvement or deterioration in oral health habits only coincidence, or caused by something else going on in the society, or simply by the growing age of a child? However, this should not hinder the health professionals from promoting oral health. To be effective, the promotion should not be only one project, but rather an on-going process like the one reported in Nexø.