title: Estimation of polyethyleneglycols in human urine for studies of intestinal absorption.
mesh_terms: D002850:Chromatography, Gel; D006801:Humans; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000378:metabolism*; D008970:Molecular Weight; D011092:Polyethylene Glycols / Q000652:urine*; D012031:Refractometry
chemical_list: D011092:Polyethylene Glycols