Ismail, D. “The Level of <em>C.pneumoniae</em>, Cytomegalovirus, and <em>H.pylori</em&gt; Antibody in a Patient With Coronary Heart Disease”. Medical Journal of Indonesia, Vol. 11, no. 4, Nov. 2002, pp. 211-4, doi:10.13181/mji.v11i4.565.