About SUARES Nicole C
About Leeds General Infirmary, Leeds, GBR
About FORD Alexander C
About Leeds General Infirmary, Leeds, GBR
About FORD Alexander C
About Univ. of Leeds, Leeds, GBR
About American Journal of Gastroenterology
About 地域
About 社会
About 慢性
About 便秘症
About 有病率
About リスク因子
About 系統的レビュー
About メタ分析