A problematic principle.
Crawford
Lyle
L
Simon Fraser University, 8888 University Drive, Burnaby, British Columbia, V5A1S6, Canada. dlaforce@sfu.ca
Laforce
Daisy
D
Master
Zubin
Z
D000818:Animals; D002678:Chimera; D033041:Embryo Research / Q000941:ethics*; D053595:Embryonic Stem Cells; D006801:Humans; D039904:Pluripotent Stem Cells