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Preventive Medicine  2019, Vol. 31 Issue (9): 911-913    DOI: 10.19485/j.cnki.issn2096-5087.2019.09.012
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Epidemiological characteristics of new HIV/AIDS cases aged 50 years or above in Shenzhen from 2009 to 2018
ZHANG Yan, HE Xiao-qian, LIAO Qing-hua, et al