books.google.com.br - Polymerase chain reaction (PCR) technology is a revolutionary innovation which enables scientists to rapidly generate large amounts of genetic material from a slight trace which would otherwise be too small to analyze. With applications in both research and diagnostics, PCR is becoming a standard procedure...http://books.google.com.br/books/about/PCR_technology.html?hl=pt-BR&id=yPlqAAAAMAAJ&utm_source=gb-gplus-sharePCR technology
