@Article{363052,
     author = "Bohdan Dudek, Maria Szymczak, Jerzy Koniarek",
     title = "PTSD and Negative Emotions as Consequences of Various Types of Traumatic Events Among Fire-fighters",
     year =  2006,
     volume =  10,
     number =  ,
     journal =  Acta Universitatis Lodziensis. Folia Psychologica,
     pages =  s. 31-47,
    }