重庆市南岸区婴儿喂养及影响因素分析

吕亚兰,蒋小强,王健,王润华

Analysis of infant feeding and its factors in Nan'an district of Chongqing

LV Ya-lan,JIANG Xiao-qiang,WANG Jian,WANG Run-hua

中国儿童保健杂志 . 2012, (11): 1046 -1049 .