title: Making sense of 175 and Delta.
authors.forename: T
authors.initials: T
authors.lastname: Smart
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy*; D000998:Antiviral Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D016049:Didanosine / Q000008:administration & dosage / Q000627:therapeutic use*; D017277:Drug Approval; D004352:Drug Resistance, Microbial; D004359:Drug Therapy, Combination; D005069:Evaluation Studies as Topic; D006801:Humans; D016047:Zalcitabine / Q000008:administration & dosage / Q000627:therapeutic use*; D015215:Zidovudine / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D000998:Antiviral Agents; D015215:Zidovudine; D016047:Zalcitabine; D016049:Didanosine