Published Statistical predictors of hazardous medical waste generation rates in a 40-bed general hospital by Komilis D. and Katsafaros N. 170-175_782_Komilis_13-2.pdf
Published Malaria situation in Bulgaria and surveillance measures (1991-2000) by Kurdova R.I., Vutchev D.I. and Petrov P.P. Kurdova_153_162.pdf