Comparative evaluation of a competitive polymerase chain reaction (PCR) and a SYBR Green-based real-time PCR to quantify Porcine circovirus-2 DNA in swine tissue samples.

Comparative evaluation of a competitive polymerase chain reaction (PCR) and a SYBR Green-based real-time PCR to quantify Porcine circovirus-2 DNA in swine tissue samples.