title: [Topical administration of drugs in esophageal cancer--intra-esophageal administration of BLM using a double balloon catheter and iontophoresis].
mesh_terms: D000287:Administration, Topical; D000328:Adult; D000368:Aged; D000818:Animals; D001761:Bleomycin / Q000008:administration & dosage*; D002404:Catheterization; D004285:Dogs; D004938:Esophageal Neoplasms / Q000188:drug therapy*; D005260:Female; D006801:Humans; D007478:Iontophoresis; D008297:Male; D008875:Middle Aged
chemical_list: D001761:Bleomycin