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<strong>Goal:</strong> To determine the impact of deafness on the schooling of children in Casamance and the factors tha......
针对张家口地区常用的混凝土强度等级(C15、C20、C25、C30、C35、C40),进行28d、42d、56d三个龄期的标养和同条件养护的超声、回弹及......
从实践出发,就如何提高回弹检测混凝土抗压强度精确度,提出一系列检测措施;同时,探讨了回弹检测数据处理技术,并展望了新型数据处理技术......
Perinatal Outcome of Inadvertent Immunization with the Measles-Rubella Vaccine in Pregnant Mexican W
Objective: To investigate maternal and neonatal complications resulting from inadvertent immunization against rubella-me......