It notes that, in recent years, experts have come to the conclusion that undernourishment between conception and a child's second birthday can have serious and long-lasting impacts.
2015年12月六级真题（第一套）听力 Section C
Ruel says in the 1980s Thailand was able to reduce child undernourishment by recruiting a large number of volunteers to travel the countryside teaching about health and nutrition.
2015年12月六级真题（第一套）听力 Section C
Undernourishment during this approximately 1, 000-day window can seriously check the growth and development of children and render them more likely to get sick and die than well-fed children.
2015年12月六级真题（第一套）听力 Section C