Background: This study will investigate the clinical efficacy of Duyiwei capsule (DYWC) for the treatment of gingivitis.
Methods: Relevant studies will be searched in PUBMED, EMBASE, Cochrane Library, WANGFANG, VIP, CBM, and CNKI from inception to the March 31, 2020 without limitations of language and publication time. All potential randomized controlled trials on the clinical efficacy of DYWC for the treatment of gingivitis will be considered.
The Baiyangdian Wetland Natural Reserve is an important breeding habitat for oriental great reed warbler (OGRWs), Acrocephalus orientalis, in North China Plain. We investigated the nesting sites of OGRWs by line transect method during June-July, 2011, and 112 nests were found out in total. The ecological-niche factor analysis (ENFA) was applied in nesting habitat suitability assessment for OGRWs in Baiyangdian.
View Article and Find Full Text PDFYing Yong Sheng Tai Xue Bao
July 2011