Household survey analysis of the impact of comprehensive strategies to improve the expanded programme on immunisation at the county level in western China, 2006–2010
Zhou, Yuqing, Xing, Yi, Liang, Xiaofeng, Yue, Chenyan, Zhu, Xu, Hipgrave, DavidТом:
6
Мова:
english
Журнал:
BMJ Open
DOI:
10.1136/bmjopen-2015-008663
Date:
March, 2016
Файл:
PDF, 883 KB
english, 2016