Grdanoska, Tatjana Chlamydia pneumoniae and helicobacter pylori serology - importance in patients with coronary heart disease. [electronic resource] - Materia socio-medica 2012 - 151-6 p. digital Publication Type: Journal Article ISSN: 1512-7680 Standard No.: 10.5455/msm.2012.24.151-156 doi