title: Study of AZT effectiveness in treating HIV-infected children halted.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D016049:Didanosine / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D007223:Infant; D016896:Treatment Outcome; D015215:Zidovudine / Q000627:therapeutic use*
chemical_list: D015215:Zidovudine; D016049:Didanosine