Preference for HIV testing among community residents in Yunnan Province, China: results from a discrete choice experiment by Jingwen Yang, Chenquan Qiu, Renhai Tang, Wenbin Dong, Enlong Yao, Huyunzhao Wang, Shuwen Lin, Minyang Xiao, Zuyang Zhang, Jin Niu, Liru Fu, Lijun Song, Xuehua Li, Yuhua Shi, Xiaowen Wang

“…Conclusions Community residents preferred an HIV testing service run by physicians in high-level health care institutions with excellent confidentiality, low cost, and available support services. Confidentiality remained the most important attribute of the HIV testing service. …”
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A key technology for synergistic backfilling of coal-based solid waste and high-salinity wastewater by Shuning DONG, Shujiang YU, Xingling DONG, Buqin ZHANG, Xiaoming GUO, Xiaodong WANG, Kai WANG, Shibin ZHU, Boqiang WU, Lei LIU

“…This technology enables the recyclable, low-cost, and full quantitative utilization of coal-based solid waste and high-salinity water, enjoying significant economic and ecological benefits. …”
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POROUS FLY ASH-BASED GEOPOLYMER USABLE AS AN UNCONVENTIONAL CONSTRUCTION MATERIAL by BOGDAN-VALENTIN PAUNESCU, LUCIAN PAUNESCU, ENIKO VOLCEANOV

“…The residual materials contributed to low costs and the complete replacement of ordinary cement led to the significant reduction of CO2 emissions. …”
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Investigation of the Effect of Grout Viscosity on The Bearing Capacity of Sandy Soil. by Oriokot, William

“…Cement grouts are mainly used in most engineering works since they have low costs and readily available. However, in practice during cement grouting, much emphasis is put on the flowability of the grout and reduction of the grouting time. …”
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Large-scale high purity and brightness structural color generation in layered thin film structures via coupled cavity resonance by Wang Danyan, Ji Chengang, Li Moxin, Xing Zhenyu, Gao Hao, Li Xiaochan, Zhou Huixian, Hu Yuhui, Lin Zhelin, Zhang Cheng

“…Achieving structural colors with high purity and brightness over large areas and at low costs is beneficial for many practical applications, but still remains a challenge for current designs. …”
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