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Citation: Rb. Elliott et al., No evidence of infection with porcine endogenous retrovirus in recipients of encapsulated porcine islet xenografts, CELL TRANSP, 9(6), 2000, pp. 895-901

Authors: Giron-Gonzalez, JA Moral, FJ Elvira, J Garcia-Gil, D Guerrero, F Gavilan, I Escobar, L

Citation: Ja. Giron-gonzalez et al., Consistent production of a higher T(H)1 : T(H)2 cytokine ratio by stimulated T cells in men compared with women, EUR J ENDOC, 143(1), 2000, pp. 31-36

Authors: Vass, UR Escobar, L

Citation: Ur. Vass et L. Escobar, Venezuela's new constitution gives rise to new legal issues on oil, gas investment, OIL GAS J, 98(15), 2000, pp. 27