Status and influencing factors of nutrients package usage among infants and toddlers in poor areas of Ningxia
LI Xiao-qiang1,JIANG Tao1,LIU Yuan1,LI Hong-yan1,SUN-Jing2,PAN Yu-yang1
1 Ningxia Maternal and Child Health Care Hospital, Ningxia,Yinchuan 750004,China; 2 National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing 100050,China Corresponding author:LI Hong-yan, E-mail:453067695@qq.com
LI Xiao-qiang,JIANG Tao,LIU Yuan,LI Hong-yan,SUN-Jing,PAN Yu-yang. Status and influencing factors of nutrients package usage among infants and toddlers in poor areas of Ningxia[J]. journal1, 2019, 27(3): 320-322.