title: Integration of secretory and absorptive function.
mesh_terms: D001692:Biological Transport; D001826:Body Fluids / Q000502:physiology*; D004068:Digestive System Physiological Phenomena; D005750:Gastric Juice / Q000502:physiology; D006801:Humans; D007408:Intestinal Absorption; D012965:Sodium Chloride / Q000378:metabolism; D014882:Water-Electrolyte Balance
chemical_list: D012965:Sodium Chloride