title: Ledakrin - a new polish antitumor drug.
mesh_terms: D000166:Acridines / Q000627:therapeutic use; D000970:Antineoplastic Agents / Q000627:therapeutic use*; D006801:Humans; D009564:Nitracrine / Q000627:therapeutic use; D011044:Poland
chemical_list: D000166:Acridines; D000970:Antineoplastic Agents; D009564:Nitracrine