Objective To find out the situation of elementary planning immunity (EPI) of local and floating children and its influential factors in some regions of Guangzhou city.
目的了解广州市部分地区本地及流动儿童的计划免疫状况及其影响因素。
Objective To find out the situation of elementary planning immunity (EPI) of local and floating children and its influential factors in some regions of Guangzhou city.
目的了解广州市部分地区本地及流动儿童的计划免疫状况及其影响因素。
应用推荐