引用本文: | 龚震宇, 龚训良. 2017年全球根除脊髓灰质炎Ⅱ型病毒的进展趋势[J]. 疾病监测, 2017, 32(12): 985-986. DOI: 10.3784/j.issn.1003-9961.2017.12.021 |
Citation: | GONG Zhen-yu, GONG Xun-liang. Global polio eradication: progress towards containment of poliovirus type 2, worldwide 2017[J]. Disease Surveillance, 2017, 32(12): 985-986. DOI: 10.3784/j.issn.1003-9961.2017.12.021 |