An Epidermilogical Survey of Crohn's Disease in Northern Ireland

Barber K W Waugh J M Beahrs O H Sauer W G . (1962) Annals of Surgery 156, 472–480.

Crohn B B Ginzberg L Oppenheimer G D . (1932) Journal of the American Medical Association 99, 1323–1329.

de Dombal F T . (1971) Proceedings of the Royal Society of Medicine 64, 161.

de Dombal F T Burton I Clamp S E Goligher J C . (1974) Gut 15, 435–443.

Edwards H C . (1964) Journal of the Royal College of Surgeons of Edinburgh 9, 115–127.

Evans J G . (1972) Clinics in Gastroenterology 1, 335–347.

Evans J G Acheson E D . (1965) Gut 6, 311–324.

Krause U . (1971) In: Regional Enteritis (Crohn's Disease). Ed. Engel A Larsson T . Skandia International Symposia. Nordiska Bokhandelns Forlag, Stockholm; pp 142–151.

Kyle J . (1971) Gastroenterology 61, 826–833.

Kyle J Blair D W . (1965) British Journal of Surgery 52, 215–217.

Monk M . (1969) Gastroenterology 56, 847–857.

Norlen B J Krause U Bergman L . (1970) Scandinavian Journal of Gastroenterology 5, 385–390.

Tresadern J C Gear M W L Nicholl A . (1973) British Journal of Surgery 60, 366–368.