nccpCOCA²⁸⁰¹³⁶⁺⁵BNC²³⁶²¹³⁺¹ 基本例句 National Center for Community Policing 全国社区警务中心 Background& Aims: Esophageal hypersensitivity is thought to be important in the generation and maintenance of symptoms in non cardiac chest pain NCCP. 背景与目的:食管的高敏感性被认为在非心源性胸痛 NCCP症状的产生和持续中具有重要作用。 cnki