For citations:
Rykov M.Yu., Polyakov V.G. CLINICAL ECONOMIC ANALYSIS OF USING EXTERNAL CENTRAL VENOUS CATHETERS AND IMPLANTABLE VENOUS PORT SYSTEMS TO TREAT PEDIATRIC CANCER P. Siberian journal of oncology. 2016;15(1):49-53. (In Russ.) https://doi.org/10.21294/1814-4861-2016-15-1-49-53