1. Modification of polyethylene glycol estimation suitable for use with small mammals;Boulter, J.M.; McMichael, H.B.;Gut,1970
2. Studies of the perfusion technique for colonic absorption;Devroede, G.J.; Phillips, S.F.;Gastroenterology; A turbidimetric method for the determination of higher polyethylene glycols in biological materials,1969
3. Gastric nonabsorbable indicators for studies in man;Ivey, K.J.; Schedl, H.P.;Gastroenterology,1970
4. Validity of polyethylene glycol in estimating intestinal water volume;Jacobson, E.D.; Bondy, D.C.; Broitman, S.A.; Fordtran, J.S.;Gastroenterology,1963
5. An improved turbidimetric analysis of polyethylene glycol utilizing an emulsifier;Malawer, S.J.; Powell, D.W.;Gastroenterology,1967