Vitamin A Levels Among Pre-School Children of Central and Western China

• Main Authors: Qian Chen (Author), Yongfang Liu (Author), Li Chen (Author), Jie Chen (Author), Ting Yang (Author), Qian Cheng (Author), Tingyu Li (Author)
• Format: Book
• Published: Frontiers Media S.A., 2021-09-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Objective: To investigate vitamin A deficiency of pre-school children in central and western China for developing strategies to prevent and control vitamin A deficiency (VAD) among children.Design: From November 2018 to September 2019, a total of 2,194 healthy children aged 2-6 years were enrolled....