Karagiannakis D, Filalithis P, Tsirogiannis M, Papasteriades C, Perperas A. Alterations of serum Interleukin 12 levels in hepatitis C patients, during Pegylated Interferon-$\alpha$2b plus Ribavirin treatment. Submitted. Copy at http://www.tinyurl.com/yoygoldt