Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector5619410.17816/kazmj56194EditorialAbout spinal anesthesia according to SebrechtsMayatV.info@eco-vector.com100319383433303302012202020122020Copyright © 2020, Mayat V.2020<p>Three conditions have contributed to the revival of spinal anesthesia in recent years.</p>Kazan Medical archiveКазанский медицинский архив