COVID-19 CONVALESCENT PLASMA COLLECTION: A CROSS-SECTIONAL STUDY FROM THE PERSPECTIVE OF TRANSFUSION MEDICINE



Plasmas Containing Quasimonochromatic Electric Fields (QEFs): Review of the General Principles of Their Spectroscopy and Selected Applications

We review the general principles of the spectroscopy of plasmas containing quasimonochromatic electric fields (QEFs).We demonstrate that the underlying physics is very rich due to the complicated entanglement of four characteristic times: the typical time required for the formation of the quasienergy states, the lifetime of the excited state of the

read more

Ultrasound-Guided Needle Aspiration of Peritonsillar Abscesses: Utility of Transoral Pharyngeal Ultrasonography

A peritonsillar abscess is a common deep infection that is usually related to acute tonsillitis.Needle aspiration is often performed for diagnosis and treatment, but several complications, including puncture of the carotid artery, may occur, even when performed by properly trained physicians.The utility of transoral pharyngeal ultrasonography (TOPU

read more