The modern trend in compressor industry is an extension of the use of multi-shaft centrifugal compressors.Multi-shaft compressors have a number of advantages over single-shaft.The design of such compressors gives opportunity to use an axial inlet for all stages and select the optimum rotational speed for each pair of impellers, Baseplates which, al
Background: Tumor Wellbeing markers were used in malignant pleural effusion with negative cytology.Aim of the work: The aim was to assess the value of serum and pleural levels of cyfra 21-1 (fragment of cytokeratin 19) and carcinoembryonic antigen (CEA) in the diagnosis of malignant pleural effusion.Patients and methods: This study was conducted on
All kind of strategic tasks within an enterprise require a deep understanding of its critical key success factors and their interrelations as well as an in-depth analysis of relevant environmental influences.Due to the openness of the underlying system, there seems to be an indefinite number of unknown variables Acid Toner influencing strategic goa
Parasite-released extracellular vesicles (EVs) deliver signals to the host immune system that are critical to maintaining the long-term relationship between parasite and host.In the present study, total EVs (FhEVs) released in vitro by adults of the helminth parasite Fasciola hepatica were isolated using a recently described gravity flow method tha