Collection: 01-internacional Database: MEDLINE Main subject: Public Opinion / Stem Cells / Genetic Engineering / Genetic Testing / Embryo Research Type of study: Etiology_studies / Prognostic_studies / Risk_factors_studies Aspects: Ethics Limits: Humans Country/Region as subject: America do norte Language: En Journal: Genet Genet Eng Year: 2004 Document type: Article Country of publication: United States