TY - GEN AU - Hipp,Roland AU - Liese,Peter TI - Respect limits of embryo patents SN - 1476-4687 PY - 2011///0609 KW - Embryo Research KW - ethics KW - Europe KW - Humans KW - Patents as Topic N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1038/474036a ER -