TY - GEN AU - Denker,Hans-Werner TI - Ethical concerns over use of new cloning technique in humans SN - 1476-4687 PY - 2009///1013 KW - Animals KW - Cell Dedifferentiation KW - Cloning, Organism KW - ethics KW - Embryo Research KW - Fibroblasts KW - cytology KW - Humans KW - Mice KW - Pluripotent Stem Cells N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1038/461341b ER -