宁夏五县农村7岁及以下儿童腹泻两周患病情况及影响因素分析
刘小娟,彭娟霞,何淑兰,刘兰
Prevalence and influencing factors of diarrhea in rural children under 7 years old in five counties of Ningxia
LIU Xiao-juan, PENG Juan-xia, HE Shu-lan, LIU Lan
中国儿童保健杂志 . 2019, (2): 186 -189 .  DOI: 10.11852/zgetbjzz2018-0397