title: AIDS drug shows promise in preliminary clinical trial.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy*; D000998:Antiviral Agents; D002986:Clinical Trials as Topic; D017977:Deltaretrovirus / Q000187:drug effects; D006801:Humans; D013936:Thymidine / Q000031:analogs & derivatives*; D014779:Virus Replication; D015215:Zidovudine
chemical_list: D000998:Antiviral Agents; D015215:Zidovudine; D013936:Thymidine