title: Urea--treatment of liver metastases.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008113:Liver Neoplasms / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D014508:Urea / Q000627:therapeutic use*
chemical_list: D014508:Urea