dr. cordero, thank you for being with us. what's your reaction to this announcement? >> well, it was tremendous joy. this is just a tremendous occasion that finally, after 10 years of asking for having folic acid included in corn masa flour, finally, it's here. it is very important because right now, not only in hispanic households, but we all in the country are eating more tortilla chips than we are eating potato chips. so this is an important source of having folic acid that could help us prevent some very serious birth defects like spina bifida. >> woodruff: we talked about the number of birth defects that have been prevented by adding it to wheat flour.fl what difference do you think it's going to make going forward? >> well, the difference it will make is it will reduce the number of babies that are going to be born with spina bifida and encephly and serious neural tube defects. it will be maybe 40 or a year more, but it could be even more. but the important thing is we have known that folic acid can prevent these serious birth defects. i think. we are at a point