1. Effects of changes in the external sodium and calcium concentrations on spontaneous electrical activity in smooth muscle of guinea-pig taenia coli;Builbring, E.; Kuriyama, H.;J. Physio. (Lond.),1963
2. Variations in the frequency of the human duodenal basic electrical rhythm in health and disease;Christensen, J.; Clifton, J.A.; Schedl, H.P.;Gastroenterology,1966
3. Force in the anal canal and anal continence;Collins, C.D.; Duthie, H.L.; Shelley, T.; Whittaker, G.E.;Gut,1967
4. Electrical activity of the gastrointestinal tract as an indication of mechanical activity;Daniel, E.E.; Chapman, K.M.;Amer. J. dig. Dis,1963
5. The relationship between electrical and mechanical activity of the small intestine of dog and man;Daniel, E.E.; Chapman, K.M.; Wachter, B.T.; Honour, A.J.; Bagoch, A.;Canad. J. Biochem,1960