Objective To understand the situation of infants' feeding and related family behaviors for providing theoretical evidence for intervening measures.
目的了解婴幼儿喂养情况及相关的家庭行为因素，为今后教育和干预提供依据。
2
Objective to understand the situation of infants' feeding and correlated family factors for providing theoretical evidence for intervening measures.
目的了解婴幼儿喂养情况及相关的家庭行为因素，为今后教育和干预提供依据。
3
Mothers and infants were enrolled in a trial of vitamin a supplementation during which the infants' weight, length and feeding practices were assessed regularly.