Persson P G, Ahlbom A
Department of Epidemiology, National Institute of Environmental Medicine, Stockholm, Sweden.
Neuropsychologia. 1988;26(5):737-40. doi: 10.1016/0028-3932(88)90008-5.
A study of inflammatory bowel diseases and left-handedness was published in this Journal by Searlman and Fugagli (1987). We reanalysed the data and found that left-handedness was associated with relative risk of 2.5 for Crohn's disease and 2.9 for ulcerative colitis.
塞尔曼和富加格利（1987年）在本杂志上发表了一项关于炎症性肠病与左利手的研究。我们重新分析了这些数据，发现左利手与克罗恩病的相对风险为2.5相关，与溃疡性结肠炎的相对风险为2.9相关。
