For citations:
Аroyan A.R., Leontievа E.S., Mordyk A.V. Changes of approaches to chemotherapy in children of the tender age over 30-year period. Tuberculosis and Lung Diseases. 2018;96(10):20-22. (In Russ.) https://doi.org/10.21292/2075-1230-2018-96-10-20-22