Demonstration of Chlamydophila pneumoniae, Mycoplasma pneumoniae, Cytomegalovirus, and Epstein-Barr virus in atherosclerotic coronary arteries, nonrheumatic calcific aortic and rheumatic stenotic mitral valves by polymerase chain reaction/Aterosklerotik koroner arterler, romatizmal olmayan kalsifik aort ve romatizmal stenotik mitral kapaklarda Chlamydophila pneumoniae, Mycoplasma pneumoniae, Cytomegalovirus ve Epstein-Barr virüsün polimeraz zincir reaksiyonu ile gösterilmesi