title: Thymidine-requiring Staphylococcus aureus.
mesh_terms: D003550:Cystic Fibrosis / Q000382:microbiology; D004352:Drug Resistance, Microbial; D006801:Humans; D013211:Staphylococcus aureus / Q000254:growth & development*; D013936:Thymidine; D014295:Trimethoprim / Q000008:administration & dosage
chemical_list: D014295:Trimethoprim; D013936:Thymidine