REFERENCES
- Weeke E, Binder V, Olsen JH, Anthonisen P, Riis P. Nord Med 1966, 75, 92–96
- Crohn BB, Yarnis H, Walter RI, Gabrilove LJ, Crohn EB. NY State J Med 1956, 56, 2651–2657
- De Dombal FT, Watts JM, Watkinson G, Goligher JC. Lancet 1965, 2, 599–601
- McEwan HP. Med Chir Dig 1973, 2, 355–358
- Mörl M, Rottler H, Hartwich G. Dtsch Med Wochenschr 1977, 102, 387–391
- Webb MJ, Sedlack RE. Med Clin North Am 1974, 58, 823–827
- Willoughby CP, Truelove SC. Gut 1980, 21, 469–474
- Mogadam M, Dobbins WO, Korelitz BI, Ahmed SW. Gastroenterology 1981, 80, 72–76
- Binder V, Both H, Hansen PK, Hendriksen C, Kreiner S, Torp-Pedersen K. Gastroenterology 1982, 83, 563–568
- Hylander E, Hansen NE, Karle H, Jarnum S. Scand J Gastroenterol 1976, 11, 213–217
- Kristensen M, Koudahl G, Jarnum S. Ugeskr Laeg 1977, 139, 2372–2377
- Abramson D, Jankelson IR, Milner LR. Am J Obstet Gynecol 1951, 61, 121–129
- Collaborative Perinatal Study of the National Institute of Neurologic Disease and Stroke. U.S. Department of Health, 1973; publication no. (NIH) 73–379
- Niswander KR, Gordon M, eds. The collaborative perinatal study of the national institute of neurological diseases and stroke. The women and their pregnancies. W. B. Saunders Co., Philadelphia, 1972
- Holmes LB. N Engl J Med 1974, 290, 763–773
- Azad Khan AK, Truelove SC. Br Med J 1979, 2, 1553
- Hensleigh PA, Kauffman RE. Am J Obstet Gynecol 1977, 127, 443–444
- MacDougall I. Lancet 1956, 2, 641–643
- Levy N, Roisman I, Teodor I. Dis Col Rect 1981, 24, 351–354
- Järnerot G, Into-Malmberg MB. Scand J Gastroenterol 1979, 14, 869–871
- DeCosta EJ, Abelman MA. Am J Obstet Gynecol 1952, 64, 746–765
- Warrell DW, Taylor R. Lancet 1968, 1, 117–118