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Villalpando-Hernández S, Pang SJ, Hopwood N, Becker D, Drash A.Villalpando-Hernández S, et al.Arch Invest Med (Mex). 1982;13(4):255-60.Arch Invest Med (Mex). 1982.PMID: 6758722English, Spanish.No abstract available.
López-Montaño E, Villalpando-Hernández S, Pérez-Pastén E, Vargas-Rosendo R, Fuentes-Castro C, Ramos L.López-Montaño E, et al.Arch Invest Med (Mex). 1984 Oct-Dec;15(4):331-8.Arch Invest Med (Mex). 1984.PMID: 6535519English, Spanish.No abstract available.