Sub-clinincal vitamin A deficiency and some related risk factors among children and lactating mothers in the Red River Delta Province in 1998

Sub-clinincal vitamin A deficiency and some related risk factors among children and lactating mothers in the Red River Delta Province in 1998

搜集汇总

背景与挑战

背景概述

该数据集聚焦于1998年红河三角洲省份的儿童与哺乳期母亲群体，研究其亚临床维生素A缺乏状况及相关风险因素。