Objective To investigate the relationship between abnormal fetal heart rate (FHR) tracingpatterns during the first stage of labor and perinatal outcome.
目的探讨第一产程异常胎心监护图形与新生儿结局的关系。
2
It also introduces some new tracing constructs that I'll detail in the context of source code instrumentation to clarify their actions and their implementation patterns.
文章还介绍了一些新的跟踪结构，我将在源代码插装的上下文中阐明它们的操作和它们的插装模式。
3
Now that I've outlined the performance data tracing API, its underlying data types, and the patterns of data collection, I'll present some specific use cases and examples that put the API to work.