Objective To investigate the association between exposure levels of air pollutants (PM10, PM2.5, SO2, O3, NO2, and CO) and infertility risk in men of childbearing age.Methods Preconception Reproductive Health and Birth Outcomes Cohort (PREBIC) was subjected by recruiting men of childbearing age who taking pre-pregnancy health examination in Chongqi
Duan M, Fang M, Wang C, Wang H, Li M.Cancer Manag Res.2020;12:2141–2154.We, the Editors and Publisher of Cancer Management and Research, have retracted the following article.Following publication of underwater treasures sunken medallion the article, concerns were raised about the duplication of images from Figures 2, 3 and 4 with images from
Target localization is an important research field in wireless sensor networks and the received signal strength (RSS)-based method is of particular interest.Since traditional RSS-based method is invalid for simultaneously localizing multiple targets, the compressive sensing theory has been applied to develop an effective localization framework in r
Backgrounds and aimsBecause of the known limitations of ultrasonography (US) alone, we re-evaluated whether complimentary testing for serum alpha-fetoprotein (AFP) is helpful in surveilling for hepatocellular carcinoma (HCC) in high-risk populations.MethodsWe included, from a hospital-based cancer registry, 1,776 asymptomatic adults who were survei
Basic problems in housing services and public utilities in the region are described: - economical - unavailability of loans; social - provocation of nervousness in the society; legal and political - rigid reliance on government; and technological - depreciation of existing networks.A blackmores ache relief focus review number of measures to address