title: Lethal and mutagenic action of formaldehyde in Hcr +  and Hcr -  strains of Escherichia coli.
mesh_terms: D002470:Cell Survival; D004260:DNA Repair; D004269:DNA, Bacterial / Q000096:biosynthesis*; D004926:Escherichia coli / Q000187:drug effects* / Q000528:radiation effects; D005557:Formaldehyde / Q000494:pharmacology*; D009153:Mutagens; D009154:Mutation; D011830:Radiation Effects; D013696:Temperature; D014466:Ultraviolet Rays
chemical_list: D004269:DNA, Bacterial; D009153:Mutagens; D005557:Formaldehyde