title: Letter: Levamisole.
mesh_terms: D002986:Clinical Trials as Topic; D003110:Colonic Neoplasms / Q000188:drug therapy; D003875:Drug Eruptions / Q000453:epidemiology; D004341:Drug Evaluation; D005221:Fatigue / Q000139:chemically induced; D006801:Humans; D007978:Levamisole / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D008175:Lung Neoplasms / Q000188:drug therapy; D009369:Neoplasms / Q000188:drug therapy*; D010919:Placebos; D013274:Stomach Neoplasms / Q000188:drug therapy
chemical_list: D010919:Placebos; D007978:Levamisole