@incollection{Rykov18, author = {Maxim Yu. Rykov}, title = {Clinical Manifestations and Diagnosis of Malignant Tumors in Children}, booktitle = {Contemporary Pediatric Hematology and Oncology}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Marwa Zakaria and Tamer Hassan}, chapter = {4}, doi = {10.5772/intechopen.77362}, url = {https://doi.org/10.5772/intechopen.77362} }