title: The similar effect of rations containing butter fat or corn oil upon the maze-learning ability of rats.
mesh_terms: D000818:Animals; D002079:Butter; D003314:Corn Oil; D004032:Diet; D005223:Fats; D018782:Maze Learning; D011587:Psychology, Comparative; D051381:Rats
chemical_list: D005223:Fats; D003314:Corn Oil; D002079:Butter
keywords: FAT/in diet; PSYCHOLOGY/comparative