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Chen LK, Liao CL, Lin CG, Lai SC, Liu CI, Ma SH, Huang YY, Lin YL.Chen LK, et al. Among authors: liao cl.Virology. 1996 Mar 1;217(1):220-9. doi: 10.1006/viro.1996.0109.Virology. 1996.PMID: 8599206Free article.