@misc{indiciaeb91042ebf072, title = {Mathematical models for determining intestinal permeability using polyethylene glycol.}, author = {S E Harding and S O Ukabam}, year = {1983}, doi = {10.1136/gut.24.5.456}, url = {https://pubmed.ncbi.nlm.nih.gov/6840622/}, note = {Source identifier: 6840622} }