Environmental groups lose friends in effort to control DNA research.
D004274:DNA, Recombinant / Q000592:standards*; D004777:Environment; D004787:Environmental Pollution / Q000517:prevention & control; D033161:Government Regulation; D007878:Legislation as Topic; D012107:Research Design / Q000592:standards*; D018570:Risk Assessment; D014481:United States
D004274:DNA, Recombinant