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| 0018 | Passive smoking is associated with an increased risk of developing inflammatory bowel disease in children. | Lashner BA, Shaheen NJ, et al. | USA |
| 0050 | Bottle feeding, early gastroenteritis and inflammatory bowel disease | Whorwell PJ, Holdstock G, et al. | UK |
| 0150 | Is measles vaccination a risk factor for inflammatory bowel disease | Thompson NP, Montgomery SM, et al. | Britain |
| 0152 | Perinatal measles infection and subsequent Crohn's disease | Ekbom E, Wakefield AJ, et al. | Sweden |
| 0154 | Childhood factors in ulcerative colitis and Crohn's disease: an international co-operative study | Gilat T, Hacohen D, et al. | Israel |
| 0531 | Environmental risk factors in paediatric inflammatory bowel diseases: a population based case control study | Baron S, Turck D, Leplat C, Merle V, Gower-Rousseau C, Marti R, Yzet T, Lerebours E, Dupas JL, Debeugny S, Salomez JL, Cortot A, Colombel JF | France |