in this research, the effect of different biopolymers such as polyethylene glycol (peg) and polyvinylalcohol (pva) on synthesis and characterization of polymer/cobalt ferrite (cf) nano-composites bymechanical alloying method has been systematically investigated. the structural, morphological andmagnetic properties changes during mechanical milling were investigated by x-ray diffraction (xrd),fo...

The cesarean delivery (CD) rate in China has risen sharply during the past decade, from 28.8% 2008 to 36.7% 2018.1Li H.T. Hellerstein S. Zhou Y.B. Liu J.M. Blustein J. Trends rates China, 2008-2018.JAMA. 2020; 323: 89-91Crossref PubMed Scopus (26) Google Scholar As relaxed its 1 child policy, proportion of pregnant women with a previous CD almost doubled, increasing 9.8% 2012 17.7% 2016.2Liang ...

Active cancer and ongoing antineoplastic treatments are major factors for severe coronavirus disease 2019 (COVID-19) death; reasons why the acute respiratory syndrome 2 (SARS-CoV-2) vaccination remains a priority in patients (CPs).1Gosain R. Abdou Y. Singh A. et al.COVID-19 cancer: comprehensive review.Curr Oncol Rep. 2020; 22: 53Crossref PubMed Scopus (191) Google Scholar However, immunocompro...

s, IEEE, Piscataway, NJ, 2004, p. 302.[27] Moeller, T., Keefer, D., Rhodes, R., Rooney, D., and Merkle, C.,“Comparison of Experimental and Computational Simulations Resultsof a Pusled PlasmaAccelerator,” 29th International Electric PropulsionConference, Princeton Univ., IEPC Paper 2005-008, Princeton, NJ,2005.[28] MacCormack, R., “Simulation of Hypersonic Flow Within a S...