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Garfield RM, Frieden T.Garfield RM, et al. Among authors: frieden t.Int Q Community Health Educ. 1986 Jan 1;7(2):123-34. doi: 10.2190/R9M6-D1M1-7V02-3NHK.Int Q Community Health Educ. 1986.PMID: 20841276