pubmed-article:17331487 | pubmed:abstractText | Polymerase chain reaction (PCR) using DNA from blood samples is a valuable tool in the field of medical diagnostics. However, DNA isolation from blood is a laborious and sample-consuming step, and hampers the automation of PCR for large-scale studies. Attempts to perform PCR from blood without DNA isolation have been difficult to achieve, since numerous endogenous and exogenous blood constituents may inhibit PCR. | lld:pubmed |