Epidemiological characteristics of hepatitis A in Qingyuan，2013—2016
DU Yu-zhong , LU Wen-tao, ZHANG Ming-qu, et al
S China J Prev Med . 2017, (6): 541 -543 .  DOI: 10.13217/j.scjpm.2017.0541

Copyright © 2019 South China Journal of Preventive Medicine, All Rights Reserved.
E-mail: gdsjkzx_hnyfyx@gd.gov.cn
Powered by Beijing Magtech Co. Ltd