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Establishment of the first World Health Organization International Standard for human parvovirus B19 DNA nucleic acid amplification techniques

A Heath, A. Heath, J. Saldanha, 2002, Vox sanguinis.

Ribavirin treatment for patients with chronic hepatitis C: results of a placebo-controlled study.

H. Thomas, O. Weiland, G. Norkrans, 1996, Journal of hepatology.