Surveillance evaluation of routine immunization coverage in Yichang, 2003-2012
JIANG Jing, YAN Yi, TIAN Tao-tao,TONG Hui,XU Ying,DU Zhou
S China J Prev Med . 2014, (5): 475 -477 .  DOI: 10.13217/j.scjpm.2014.0475