Editorial.
D000085:Acetates; D000577:Amides; D000818:Animals; D005461:Fluorine; D005770:Gastrointestinal Neoplasms / Q000139:chemically induced*; D009374:Neoplasms, Experimental / Q000139:chemically induced; D051381:Rats
D000085:Acetates; D000577:Amides; D005461:Fluorine