title: Ordinance for the use of recombinant DNA molecule technology in the City of Cambridge.
mesh_terms: D000047:Academies and Institutes; D004274:DNA, Recombinant; D033161:Government Regulation; D015386:Hazardous Substances; D009111:Local Government; D008404:Massachusetts; D012926:Social Control, Formal
chemical_list: D004274:DNA, Recombinant; D015386:Hazardous Substances