title: Responding to resistance.
authors.forename: B
authors.initials: B
authors.lastname: Chapman
mesh_terms: D000998:Antiviral Agents / Q000627:therapeutic use*; D004279:DNA, Viral / Q000032:analysis; D004352:Drug Resistance, Microbial; D006801:Humans; D008826:Microbial Sensitivity Tests / Q000379:methods*; D009154:Mutation; D014777:Virus Diseases / Q000188:drug therapy* / Q000201:enzymology