A case of vocal cord dysfunction in the emergency department

We describe the case of a 78-year-old woman admitted to our emergency department for an acute onset of severe dyspnoea with inspiratory wheezing-like sounds.She denied fever, cough, voice change and pain.She referred a similar but less severe episode occurred spontaneously place settings one year before, with complete resolution in few minutes with

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An Experimental Study on Solidifying Municipal Sewage Sludge through Skeleton Building Using Cement and Coal Gangue

The municipal sewage sludge typically has very high water content and low shear strength.Conventional methods of lime and cement solidification of municipal sewage sludge often suffer high cost, significant drying shrinkage, frequent cracking, high hydraulic conductivity, and low strength.To overcome these shortcomings, in this paper a skeleton-bui

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