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BACKGROUND Spontaneous abortion (SA) is one of the prevalent negative reproductive outcomes among women around the world, which is a great challenge faced by maternal health promotion. The present study is aimed to explore the association between SA and socioeconomic status (SES) and provides reference for policy makers to improve strategies on maternal(More)
BACKGROUND A growing prevalence of unexpected pregnancies and younger age of sexual debut is observed among Chinese young people, while they lack formal sexuality education from schools and parents. It is necessary to measure their knowledge level of sexual and reproductive health, and how such knowledge associates with their sexual behaviors and(More)
This paper presents a plug-in based integrated development framework for industrial control system named P-IDP4ICS which adopts the role-based access control technique, named RBAC. And the implementation mechanisms of P-IDP4ICS are explained in this paper. The P-IDP4ICS framework consists of some components, such as Extension Protocol, Kernel, Plug-in(More)
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