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Power CA, McEwen SA, Johnson RP, Shoukri MM, Rahn K, Griffiths MW, De Grandis SA.Power CA, et al. Among authors: griffiths mw.J Food Prot. 1998 Apr;61(4):402-8. doi: 10.4315/0362-028x-61.4.402.J Food Prot. 1998.PMID: 9709201Free article.