title: Major study shows AZT monotherapy inferior.
authors.forename: J S
authors.initials: JS
authors.lastname: James
mesh_terms: D018791:CD4 Lymphocyte Count; D002986:Clinical Trials as Topic; D016049:Didanosine / Q000008:administration & dosage / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D006678:HIV / Q000302:isolation & purification; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D016047:Zalcitabine / Q000008:administration & dosage / Q000627:therapeutic use*; D015215:Zidovudine / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D015215:Zidovudine; D016047:Zalcitabine; D016049:Didanosine