For citations:
Komleva N.E., Zaikina I.V. The problem of comorbidity farmers. Russian Journal of Occupational Health and Industrial Ecology. 2015;(9):72-73. (In Russ.)
Komleva N.E., Zaikina I.V. The problem of comorbidity farmers. Russian Journal of Occupational Health and Industrial Ecology. 2015;(9):72-73. (In Russ.)