References
- Hollander F. Gastroenterology 1948; 11: 419–425
- Gillespie G, Gillespie I E, Kay AW. Gut 1968; 9: 470–474
- Stenquist B, Knutson U, Olbe L. Scand J Gastroenterol 1978; 13: 895–901
- Gillespie G, Elder J C, Smith I S, Kennedy F, Gillespie I E, Kay A W, Campbell E HG. Gastroenterology 1972; 62: 903–911
- Bachrach WH. Am J Dig Dis 1962; 7: 1071–1085
- Stempien SJ. Am J Dig Dis 1962; 7: 138–152
- Ross B, Kay AW. Gastroenterology 1964; 46: 379–386
- Bank S, Marks I N, Louw JH. Gut 1967; 8: 36–41
- Feldman M, Richardson C T, Fordtran JS. Gastroenterology 1980; 79: 792–795
- Knutson U, Olbe L. Scand J Gastroenterol 1973; 8: 16–17, suppl 20
- Kronborg O, Andersen D. Scand J Gastroenterol 1980; 15: 119–121
- Stenquist B, Rehnberg O, Olbe L. Hepato-gastroenterol 1980; 138, suppl 11
- Olbe L, Forssell H, Stenquist B. J Auton Nerv Syst 1983; 9: 315–323
- Ström M, Bodemar G, Lindhagen J, Sjödahl R, Walan A. Scand J Gastorenterol 1987; 22: 279–288
- Johnston D. Prog Surg 1975; 14: 1–45
- Kirsner J B, Bock D, Palmer W L, Levin E, Ford H. Gastroenterology, 156(30)779–789
- Dragstedt LR. Am J Surg 1969; 117: 143–156
- Faber R G, Hobsley M. Gut 1977; 18: 57–63
- Schwartz T W, Stenquist B, Olbe L, Stadil F. Gastroenterology 1979; 76: 14–19
- Faber R G, Russel R CG, Parkin J V, Withfleld P, Hoblsey M. Gut 1975; 16: 337–342
- Forssell H, Olbe L. Dig Dis 1986; 4: 147–161