Presentation Information
[O-09-01-2]難治性炎症性腸疾患（潰瘍性大腸炎・クローン病）の有病者数推計に関する全国疫学調査
*Anna Tsutsui1, Yoshitaka Murakami1, Keiko Asakura2, Satoko Ohfuji3, Wakaba Fukushima3, Yuji Nishiwaki4 (1. Department of Medical Statistics, Toho University, 2. Department of Preventive Medicine, Toho University, 3. Department of Public Health, Osaka Metropolitan University Graduate School of Medicine, 4. Department of Environmental and Occupational Health, Toho University)