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Keywords: Intestinal permeability
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Journal Articles
Journal: Gerontology
Gerontology (1985) 31 (3): 133–137.
Published Online: 06 April 2009
...Daniel Hollander; Hella Tarnawski The intestinal permeability of aging rats to various molecular weight species of polyethylene glycol 400 (PEG 400) was studied. Animals received a bolus of PEG 400 by oral gavage and urine was collected for 6 h to assess its rate of absorption. Quantitation by gas...