For citations:

Bakumov P.A., Zern'ukova E.A., Irhina E.A., Bakumova O.R., Solov'ova E.A., Kozyrenko Yu.V. Efficiency of periodic medical examinations of medical staffers in Volgograd. Russian Journal of Occupational Health and Industrial Ecology. 2015;(11):37-39. (In Russ.)