Book excerpt: PCR Strategies expands and updates the landmark volume PCR Protocols. It is a companion laboratory manual that provides a completely new set of up-to-date strategies and protocols for getting the most from PCR. The editors have organized the book into four sections, focusing on principles, analyses, research applications, and alternative strategies for a wide variety of basic and clinical needs. If you own PCR Protocols, you will want PCR Strategies. If you don't own PCR Protocols, you will want to buy both! - Concepts explained - Methods detailed - Trouble-shooting emphasized - Novel applications highlighted - Key concepts for PCR - Analysis of PCR products - Research applications - Alternative amplification strategies