title: The pyloric sphincter and differential food preference.
mesh_terms: D000818:Animals; D004327:Drinking Behavior / Q000502:physiology; D005518:Food Preferences; D005769:Gastrointestinal Motility; D008297:Male; D008892:Milk / Q000009:adverse effects; D011708:Pylorus / Q000502:physiology*; D051381:Rats