Preliminary investigation and analysis of the difficulty in taking medicine for children in 15 cities in China
WEI Bing, SUN Ming-wei, MIN Shuang-shuang, YUE Xiao-zhe, QI Shuang-hui
journal1 . 2019, (6): 606 -608 .  DOI: 10.11852/zgetbjzz2018-1176