title: Europe grapples with cloning headaches.
authors.forename: Nigel
authors.initials: N
authors.lastname: Williams
mesh_terms: D019976:Cloning, Organism / Q000331:legislation & jurisprudence*; D004622:Embryo, Mammalian / Q000166:cytology; D005060:Europe; D006801:Humans; D013234:Stem Cells; D006113:United Kingdom