title: Passage of molecules through the wall of the gastrointestinal tract. Measurement of intestinal permeability to polyethylene glycols in the 634-1338 dalton range (PEG 1000).
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D002851:Chromatography, High Pressure Liquid / Q000379:methods*; D005260:Female; D006801:Humans; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000502:physiology*; D008297:Male; D008875:Middle Aged; D008970:Molecular Weight; D010539:Permeability; D011092:Polyethylene Glycols / Q000652:urine*; D051381:Rats; D011919:Rats, Inbred Strains; D013552:Swine
chemical_list: D011092:Polyethylene Glycols