For citations:
Rykov M.Yu., Polyakov V.G. Clinical manifestations and diagnosis of malignant neoplasms in children: what do pediatricians need to know? Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics). 2017;62(5):69-79. (In Russ.) https://doi.org/10.21508/1027-4065-2017-62-5-69-79