title: Second AIDS drug approved for those who can't tolerate AZT.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy*; D000328:Adult; D002648:Child; D016049:Didanosine / Q000627:therapeutic use*; D004361:Drug Tolerance; D006801:Humans; D015215:Zidovudine / Q000627:therapeutic use
chemical_list: D015215:Zidovudine; D016049:Didanosine