Understanding yield potential, yield gap and the priority of management factors for reducing the yield gap in current in......

正常的肠道动力对生命至关重要。肠道动力紊乱，尤其是结肠动力障碍性疾病，如慢性便秘等，发病率在我国乃至世界范围内日趋增高，严重影响......

AIM: To evaluate the prevalence of chronic gastroin-testinal symptoms and their impact on health-related quality of life......