For citations:
Berezin I.I., Sergeev A.K. Air pollution as a factor of development of respiratory system diseases. Public Health and Life Environment – PH&LE. 2018;(1):7-10. (In Russ.)
Berezin I.I., Sergeev A.K. Air pollution as a factor of development of respiratory system diseases. Public Health and Life Environment – PH&LE. 2018;(1):7-10. (In Russ.)