Titlebook: Handbook on Electronic Commerce; Michael Shaw,Robert Blanning,Andrew Whinston Book 2000 Springer-Verlag Berlin Heidelberg 2000 Internet.In

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Book 2000xchange economy to a physically recorded (clay, papyrus) exchange economy that took place several millennia ago. As with the earlier transition, a change in the medium for recording and reporting transactions (i.e., from oral to written, from written to electronic) is bringing about a significant ch

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A. F. Salam,H. R. Rao,C. C. Pegelsor infection in the individual patient. The development of PCR-based methods to measure viral RNA levels has been particularly useful in following patients and managing therapy. Importantly, the measurement of viral load has provided new insights into the mechanisms of HIV transmission and pathogenesis.

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