title: A simple and sensitive method for assessing survival in environmental samples of species used in recombinant DNA research.
mesh_terms: D001419:Bacteria / Q000302:isolation & purification*; D001431:Bacteriological Techniques; D004274:DNA, Recombinant; D007711:Klebsiella pneumoniae / Q000302:isolation & purification; D012722:Sewage; D013211:Staphylococcus aureus / Q000302:isolation & purification
chemical_list: D004274:DNA, Recombinant; D012722:Sewage