For citations:
Аksenova V.A., Klevno N.I., Kazakov A.V., Gordina A.V., Fatykhova R.Kh. Preventive chemotherapy in children exposed to multiple drug resistant tuberculosis. Tuberculosis and Lung Diseases. 2019;97(6):36-43. (In Russ.) https://doi.org/10.21292/2075-1230-2019-97-6-36-43