title: The analog potential in cancer chemotherapy in the United States and Japan.
mesh_terms: D000970:Antineoplastic Agents / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D007564:Japan; D009369:Neoplasms / Q000188:drug therapy*; D014481:United States
chemical_list: D000970:Antineoplastic Agents