title: No rechallenge for abacavir.
mesh_terms: D019380:Anti-HIV Agents / Q000009:adverse effects*; D015224:Dideoxynucleosides / Q000009:adverse effects*; D004342:Drug Hypersensitivity / Q000209:etiology*; D004348:Drug Labeling; D006801:Humans; D000099227:Abacavir
chemical_list: D019380:Anti-HIV Agents; D015224:Dideoxynucleosides; D000099227:Abacavir