title: Prevention of the xenogenic infection risk and the Spanish and German Constitutions.
authors.affiliation: Europäische Akademie, Badneuenahr-Ahrweiler, Federal Republic of Germany.
authors.forename: Jorge
authors.initials: J
authors.lastname: Guerra González
mesh_terms: D005858:Germany; D006801:Humans; D017053:Infection Control / Q000331:legislation & jurisprudence* / Q000379:methods; D007239:Infections / Q000453:epidemiology / Q000209:etiology; D012307:Risk Factors; D013030:Spain; D014183:Transplantation, Heterologous / Q000009:adverse effects*; D015047:Zoonoses