"Public Policy." . . . . "Stem Cells." . . "Human embryo." . . "Genetics, Medical." . . "Royal Society (Great Britain)" . . "Royal Society." . . "Clinical medicine." . . "Therapeutics." . . "Cloning, Organism." . . . . . "Stem cell research and therapeutic cloning : an update"@en . . . . . . . . . . . . . . "Stem Cell Research and Therapeutic Cloning"@en . . . . . . . "Questions and answers." . . "Genetics, cytology and molecular biology." . . "Cloning." . . "Stem cells Research." . .