@article{Yakushevskiy2017criteria, author={Yakushevskiy, A.B. and Plekhanov, A.N. and Zharnikov, A.V.}, title={CRITERIA OF ASSESSMENT OF HIGH SPINAL ANESTHESIA EFFICIENCY IN UPPER ABDOMEN SURGERIES}, journal={Acta biomedica scientifica}, publisher={Scientific Center for Family Problems and Human Reproduction}, year={2017}, pages={74-79}, volume={2}, issue={4}, }