TY - GEN AU - Xie,Zheng-de AU - Shen,Kun-ling AU - Xu,Wen-bo AU - Zhaori,Ge-tu AU - Zhu,Zhen TI - Nucleoprotein gene analysis of the wild-type measles viruses circulated in Beijing in 2001 SN - 0366-6999 PY - 2004///0503 KW - China KW - Genotype KW - Measles virus KW - genetics KW - Molecular Epidemiology KW - methods KW - Nucleoproteins KW - Polymerase Chain Reaction N1 - Publication Type: Journal Article ER -