title: Zidovudine regimen in pediatric AIDS trial halted, other regimens shown superior.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy*; D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D016049:Didanosine / Q000627:therapeutic use; D018450:Disease Progression; D004359:Drug Therapy, Combination; D006801:Humans; D007223:Infant; D015215:Zidovudine / Q000009:adverse effects* / Q000627:therapeutic use
chemical_list: D015215:Zidovudine; D016049:Didanosine