title: Formaldehyde as a possible carcinogen.
mesh_terms: D002273:Carcinogens; D004254:DNA Nucleotidyltransferases / Q000378:metabolism; D004926:Escherichia coli / Q000187:drug effects / Q000201:enzymology; D005557:Formaldehyde / Q000494:pharmacology*; D009154:Mutation; D013936:Thymidine / Q000378:metabolism
chemical_list: D002273:Carcinogens; D005557:Formaldehyde; D004254:DNA Nucleotidyltransferases; D013936:Thymidine