Background/AimsTo evaluate the adjuvant effects of N-acetylcysteine (NAC) on first-line sequential therapy (SQT) for Helicobacter pylori infection.Methods : Patients with H.pylori infections were randomly assigned to receive sequential therapy with (SQT+NAC group, n=49) or without (SQT-only group, n=50) NAC.Sequential therapy consisted of rabeprazo
Natural gas from ultra-deep reservoirs has been a major contributor for reserves boost, deliverability construction, and profits growth in natural gas industry in China.As a significant strategic domain in the future development of upstream business, the high-quality development of ultra-deep gas resources has great significance for economic benefi
Abstract Background Research Electronic Data CAPture (REDCap) is a web application for creating and managing online surveys and databases.Clinical data management is an essential process before performing any statistical analysis to ensure the quality and reliability of study information.Processing REDCap data in R can be complex and often benefits