Objective:To study the effects of absorbable materials in non-weight-bearing bone fractures of extremities.Methods:After 66 patients with nonweight-bearing bone fractures of extremities were selected,absorbable materi...
School-level Project Funded by Xi'an Peihua University(PHKT19026);Special Scientific Research Program of Shaanxi Provincial Department of education in 2019(19JK0631)。
With the application of queuing theory model,this paper regards breast cancer screening in primary health care service center as a queuing system.With the help of the tide of sharing economy,it puts forward a joint sc...