NATIONAL REPRESENTATIVE EPIDEMIOLOGICAL STUDY OF COMMON PSYCHIATRIC DISORDERS IN BULGARIA (2003-2007): TWELVEMONTH AND LIFETIME PREVALENCE, SEVERITY AND CO-MORBIDITY Journal title: Българско списание за обществено здраве (Bulgarian Journal of Public Health) Authors: Michail Okoliyski, Zahari Zarkov, Angel Broshtilov, Hristo Hinkov, Vladimir Nakov, Rumyana Dinolova,... Subject(s):
