title: New paradigms and ethics.
authors.affiliation: Secretaria Nacional, Ministério da Ciência e Tecnologia, Brasília, DF, Brasil. lbarreto@mct.gov.br
authors.forename: L A B
authors.initials: LA
authors.lastname: de Castro
mesh_terms: D033041:Embryo Research / Q000941:ethics* / Q000331:legislation & jurisprudence*; D032984:Ethics, Research; D006801:Humans; D009014:Morals; D028662:Principle-Based Ethics