| molecular detection of torque teno mini virus (ttmv) in china. | in this study, 176 serum specimens were collected from hospitalized cardiovascular diseases patients in shanghai, china. 140 samples (79.5%) were positive with the primers located in non-coding region, and 30 samples (17.04%) were identified to be positive with group-specific primers. of the 30 samples, 9 (5.11%) were classified to group 1, 23 (13.07%) were clustered to group 2, and 3 belonged to group 3. five samples were confirmed to be dual infection with different groups of ttmv, and no samp ... | 2012 | 22395913 |