Authors: Scherbaum, N Beckmann, JP Klein, S Rehm, J

Citation: N. Scherbaum et al., Heroin prescription and biomedical ethics, NERVENARZT, 72(9), 2001, pp. 717-722

Authors: Beckmann, JP

Citation: Jp. Beckmann, Xenotransplantation from an ethical point of view. An outline, ZBL CHIR, 124(7), 1999, pp. 636-640