Identification of two new strains of norovirus in Guangzhou
DAI Ying-chun1, NIE Jun1, LIU Yi1, LI Zhi-feng1, BAI Yang2, LI Jian-dong1, YU Shou-yi1, JIANG Xi2
Journal of Southern Medical University . 2004, (09): 1016 -1018,1022 .