Measurements of the osmotic pressure in the habitat of Polymorphus minutus (Acanthocephala) in the intestine of domestic ducks.
D000818:Animals; D004372:Ducks / Q000502:physiology*; D006376:Helminths / Q000502:physiology*; D007422:Intestines / Q000502:physiology*; D009995:Osmosis; D009997:Osmotic Pressure; D014882:Water-Electrolyte Balance