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Pollán M, López-Abente G, Ruiz-Tovar M, Martínez de Aragón MV.Pollán M, et al.Eur J Cancer. 1995 Oct;31A(11):1811-21. doi: 10.1016/0959-8049(95)00427-k.Eur J Cancer. 1995.PMID: 8541106