Scientists ask Congress to control DNA research.
D003264:Containment of Biohazards; D004274:DNA, Recombinant; D004345:Drug Industry; D035082:Federal Government; D006076:Government; D033161:Government Regulation; D015386:Hazardous Substances; D006801:Humans; D007878:Legislation as Topic; D012108:Research Personnel; D012926:Social Control, Formal