@ARTICLE{
author={Lukovic Natalija,Zelic Obrad B,Cakic Sasa,Petrovic Vanja},
year={2009},
title={The Use of Beta-Tricalcium Phosphate and Bovine Bone Matrix in the Guided Tissue Regeneration Treatment of Deep Infra-Bony Defects},
journal={SRPSKI ARHIV ZA CELOKUPNO LEKARSTVO},
volume={137},
number={11-12},
pages={607-612},
document_type={Article},
} 

@ARTICLE{
author={Zelic Obrad B,Cakic Sasa,Lukovic Natalija},
year={2009},
title={The Effect of Two Different Oral Antiseptics on Dental Plaque Formation (De Novo Biofilm) and on Gingival Inflammation},
journal={SRPSKI ARHIV ZA CELOKUPNO LEKARSTVO},
volume={137},
number={1-2},
pages={6-9},
document_type={Article},
}