The risk of undernutrition is also greater at certain times in a person's life, ie, infancy, early childhood, adolescence, pregnancy and lactation, and old age.
The risk of undernutrition is also greater at certain times in a person's life, ie, infancy, early childhood, adolescence, pregnancy and lactation, and old age.
人一生中的某些阶段患营养低下的危险性也很高，如婴儿期、幼儿期、青少年期、妊娠哺乳期、以及老年期。