the adequate `` '' safe '' '' level of protein-energy ratio in the diets of 2- to 3-year old children is close to 5 % and since most varieties of cereal grains appear to provide utilizable protein levels of close to this amount , this lends further support to the view that primary protein deficiency is unlikely to be the main factor causing protein-energy malnutrition in communities for which cereals are the cheapest source of energy .
C0033626
y protein deficien
C0033677
protein-energy malnutriti