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Pedraza-Chaverrí J, Tapia E, Medina-Campos ON, de los Angeles Granados M, Franco M.Pedraza-Chaverrí J, et al.Life Sci. 1998;62(6):PL 71-7. doi: 10.1016/s0024-3205(97)01155-7.Life Sci. 1998.PMID: 9464471