For citations:
Bаrminа N.A., Bаryshnikovа L.A. Ways to enhance the efficiency of tuberculosis prevention in the children exposed to tuberculous infection illustrated by the example of Perm Kray. Tuberculosis and Lung Diseases. 2018;96(9):50-56. (In Russ.) https://doi.org/10.21292/2075-1230-2018-96-9-50-56