Authors: Lopez, EL Xifro, MD Torrado, LE De Rosa, MF Gomez, R Dumas, R Wood, SC Contrini, MP

Citation: El. Lopez et al., Safety and immunogenicity of a pediatric formulation of inactivated hepatitis A vaccine in Argentinean children, PEDIAT INF, 20(1), 2001, pp. 48-52

Authors: Martinez-Tabche, L Ortega, MDAG Mora, BR Faz, CG Lopez, EL Martinez, MG

Citation: L. Martinez-tabche et al., Hemoglobin concentration and acetylcholinesterase activity of oligochaetesin relation to lead concentration in spiked sediments from Ignacio Ramirezreservoir, ECOTOX ENV, 49(1), 2001, pp. 76-83

Authors: Lopez, EL Prado-Jimenez, V O'Ryan-Gallardo, M Contrini, MM

Citation: El. Lopez et al., Shigella and shiga toxin-producing Escherichia coli causing bloody diarrhea in Latin America, INF DIS CL, 14(1), 2000, pp. 41

Authors: Martinez-Tabche, L Solis, MR Lopez, EL Martinez, MG

Citation: L. Martinez-tabche et al., Toxic effect of DDT, chlordane and water from the Ignacio Ramirez dam (Mexico) on Daphnia magna (Crustacea : Daphnidae), REV BIOL TR, 47(4), 1999, pp. 681-690

Authors: Lopez, EL

Citation: El. Lopez, Anticlericalism and secularization in Spain (1808-1850), THOUGHT AND LITERATURE IN 19TH-CENTURY SPAIN: IDEALISM, POPSITIVISM, SPIRITUALISM, 1998, pp. 59-70