Turnovska, T., Kostianev, S., Marinov, B., Mandadzhieva, S. Diffrent low levels of air pollution and respiratory functions: an 8-year natural experiment. Sofia: 2012 55-69,.
Turnovska, T., Kostianev, S., Marinov, B., Mandadzhieva, S. Diffrent low levels of air pollution and respiratory functions: an 8-year natural experiment. Sofia: 2012 55-69,.
Turnovska, T., Kostianev, S., Marinov, B., Mandadzhieva, S. (2012) Diffrent low levels of air pollution and respiratory functions: an 8-year natural experiment, Sofia: 55-69,.
Turnovska, T., Kostianev, S., Marinov, B., & Mandadzhieva, S. (2012). Diffrent low levels of air pollution and respiratory functions: an 8-year natural experiment. Sofia: 55-69.
Turnovska T, Kostianev S, Marinov B, Mandadzhieva S. Diffrent low levels of air pollution and respiratory functions: an 8-year natural experiment. Sofia: 2012. p. 55-69.