The 6 references without contexts in paper M. Bolotin V., A. Lopatin V., М. Болотин В., А. Лопатин В. (2015) “СОВРЕМЕННЫЕ ПОДХОДЫ К ЛЕЧЕНИЮ НЕРАБДОИДНЫХ САРКОМ МЯГКИХ ТКАНЕЙ ГОЛОВЫ И ШЕИ У ДЕТЕЙ (ОБЗОР ЛИТЕРАТУРЫ) // CURRENT APPROACHES TO TREATING NON-RHABDOID SOFT TISSUE SARCOMAS OF THE HEAD AND NECK IN CHILDREN: A REVIEW OF LITERATURE” / spz:neicon:ogsh:y:2012:i:2:p:92-96

3
Gurney J.G., Smith M.A., Ross J.A. SEER Cancer incidence and survival among children and adolescents: United States SEER Program 1975−1995. National Institutes of Health: 99-4649.
(check this in PDF content)
8
Hayes-Jordan A.A., Spunt S.L., Poquette C.A. et al. Nonrhabdomyosarcoma soft tissue sarcomas in children: is age at diagnosis an important variable? J Pediatr Surg 2000; 35(6):948−54.
(check this in PDF content)
12
Pappo A.S., Rao B.N., Jenkins J. et al. Metastatic nonrhabdomyosarcomatous soft-tissue sarcomas in children and adolescents: the St. Jude Children’s Research Hospital experience. Med Pediatr Oncol 1999; 33(2):76−82.
(check this in PDF content)
13
Rao B.N. Nonrhabdomyosarcoma in children: prognostic factors influencing survival. Semin Surg Oncol 1993; 9(6):524−31.
(check this in PDF content)
18
Hawkins M.M. Second primary tumors following radiotherapy for childhood cancer. Int J Radiat Oncol Biol Phys 1990 Nov;
(check this in PDF content)
19
5):1297−301. 19. Meadows A.T. Second malignant neoplasms in childhood cancer survivors. J Assoc Pediatr Oncol Nurses 1989; 6(1):7−11.
(check this in PDF content)