Directed mutation: between unicorns and goats.
Foster
P L
PL
Department of Environmental Health, Boston University School of Public Health, Massachusetts 02118.
D003470:Culture Media; D004260:DNA Repair; D004269:DNA, Bacterial / Q000235:genetics; D004926:Escherichia coli / Q000235:genetics* / Q000254:growth & development; D009154:Mutation
D003470:Culture Media; D004269:DNA, Bacterial