Post #27 616 Oct 5, 2022, 12:45 UTC Into the brain... https://pubmed.ncbi.nlm.nih.gov/31478462/👉 follow MAGNETIC BEADS COVID-VAXX INTOX PubMed Superparamagnetic Nanoparticle Delivery to the Cochlea Through Round Window by External Magnetic Field: Feasibility and Toxicity… <span><i>Introduction</i>. The objective of this study was to evaluate the feasibility and toxicity of superparamagnetic iron oxide nanoparticles (SPIONs) administered into the cochlea through the round window (RW) by an external magnetic field. <i>Materials…