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. 2006 Dec 15;194(12):1737–1744. doi: 10.1086/509260

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© 2006 by the Infectious Diseases Society of America. All rights reserved.

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Figure 7. — Photochemical treatment inhibition of hepatitis B virus amplification in plasma using the preamplification quantitative polymerase chain reaction assay. The graph shows that, with increasing preamplification amplicon length, the greater the amount of log inhibition detected. An amplicon length of >3 kb was required to detect the full log inhibition in this assay.