@ARTICLE{
author={Stojkovic-Andjelkovic Andjelka K,Obradovic Slobodan,Vuletic Biljana P,Radlovic Nedeljko P},
year={2011},
title={Change of Bronchial Hyperresponsiveness in Asthmatic Children},
journal={SRPSKI ARHIV ZA CELOKUPNO LEKARSTVO},
volume={139},
number={5-6},
pages={316-321},
document_type={Article},
} 

@ARTICLE{
author={Stojkovic-Andjelkovic Andjelka K,Obradovic Slobodan,Vuletic Biljana P,Radlovic Vladimir N},
year={2010},
title={Position of Anticholinergic Drugs in the Treatment of Childhood Asthma},
journal={SRPSKI ARHIV ZA CELOKUPNO LEKARSTVO},
volume={138},
number={5-6},
pages={379-386},
document_type={Review},
}