For citations:
Kiseleva E.Yu. Together 20 years! Russian Journal of Pediatric Hematology and Oncology. 2019;6(1):67-69. (In Russ.) https://doi.org/10.21682/2311-1267-2019-6-1-67-69
Kiseleva E.Yu. Together 20 years! Russian Journal of Pediatric Hematology and Oncology. 2019;6(1):67-69. (In Russ.) https://doi.org/10.21682/2311-1267-2019-6-1-67-69