title: Letter: Thymine-requiring bacteria.
mesh_terms: D000368:Aged; D001930:Brain Injuries / Q000175:diagnosis; D002353:Carrier State / Q000382:microbiology*; D003470:Culture Media; D004927:Escherichia coli Infections / Q000188:drug therapy; D005260:Female; D006801:Humans; D009154:Mutation; D012475:Salmonella / Q000187:drug effects / Q000254:growth & development; D012480:Salmonella Infections / Q000382:microbiology*; D012486:Salmonella typhimurium / Q000378:metabolism*; D013941:Thymine / Q000378:metabolism*
chemical_list: D003470:Culture Media; D013941:Thymine