For citations:
Leifer O.V., Ivanov I.V., Savchuk K.S., Korostelev M.Y. Colon oncology: issues of oncogenesis and epidemiology in Novgorod region. Title in english. 2021;(3(124)):103-106. (In Russ.) https://doi.org/10.34680/2076-8052.2021.3(124).103-106