For citations:
Kan I.N., SMOKING PREVALENCE AMONG HEALTH WORKERS IN ZHELEZNOGORSK. Bulletin Physiology and Pathology of Respiration. 2011;(40):44-47. (In Russ.)
Kan I.N., SMOKING PREVALENCE AMONG HEALTH WORKERS IN ZHELEZNOGORSK. Bulletin Physiology and Pathology of Respiration. 2011;(40):44-47. (In Russ.)