The community and home-based elderly care service system has been proved an effective pattern to mitigate the elderly care dilemma under the zildjian s series background of accelerating aging in China.In particular, the participation of social organizations in community and home-based elderly care service has powerfully fueled the multi-supply of e
Objective: The presence of reciprocal and Robertsonian chromosomal rearrangement is often related to recurrent miscarriage.Using preimplantation genetic diagnosis, the abortion rate can be decreased.Cases treated at our center were reviewed.Materials and methods: A retrospective analysis for either Robertsonian or reciprocal translocations was perf
cinderella curtsy In this paper, the three-dimensional sphere packing problem is solved by using a dichotomous search-based heuristic.An instance of the problem is defined by a set of $ n $ unequal spheres and an object of fixed width and height and, unlimited length.Each sphere is characterized by its radius and the aim of the problem is to optimi
Chinese fir (Cunninghamia lanceolate (Lamb.) Hook) individual tree parameters extraction is important for scientific forest management.However, high-precision parameters extraction by field investigation or spaceborne optical remote sensing is difficult when the forest is dense and the terrain is complex.This article proposes a framework for extrac