用food fortification造句子，“food fortification”造句

3、We assessed changes in the prevalence of neural-tube defects in Canada before and after food fortification with folic acid was implemented.

1、From the Angle of public nutrition improvement, food fortification is the most safe, economic and effective way.

2、Improving public malnutrition condition have 3 kinds of channel: adjusting diet structure, employing nutrition supplement and food fortification.