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Aydin H, Dreyer T.Aydin H, et al. Among authors: dreyer t.Eur J Cancer B Oral Oncol. 1994 Sep;30B(5):351-5. doi: 10.1016/0964-1955(94)90038-8.Eur J Cancer B Oral Oncol. 1994.PMID: 7703806Review.