What is the Put Call Ratio? The PCR is a common technical indicator used to measure the traded volume for put options in comparison with call options. The usage of PCR facilitates the analysis of ...

PCR-based techniques are methods that rely on the polymerase chain reaction (PCR) to amplify stretches of DNA by creating many identical or near-identical copies. For example, PCR amplification ...

Jiangsu Key Laboratory of Medical Science and Laboratory Medicine, School of Medicine, Jiangsu University, Zhenjiang, Jiangsu 212013, China ...