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Frati AC, Gordillo BE, Altamirano P, Ariza CR, Cortés-Franco R, Chávez-Negrete A, Islas-Andrade S.Frati AC, et al. Among authors: gordillo be.Arch Invest Med (Mex). 1991 Jan-Mar;22(1):51-6.Arch Invest Med (Mex). 1991.PMID: 1668138