SPINAL ANESTHESIA UNDER ULTRASONIC CONTROL Journal title: International scientific journal Science and Innovation Authors: Satvaldieva E.A., Shakarova M.U., Mitryushkina V.A., Mamatkulov I.B., Poenov M.Y. Subject(s): Archaeology, Arts and Literature, Biological Sciences, Chemistry, Computer and Information Science, Economics, Education, Humanities, Law, Linguistics, Mathematics, Medicine, Philosophy, Physics, Psychology, Social Sciences, Architecture, Agricultural Science