and that social norm is just something that's changed over time." And people share a lot.

VOA: standard.2010.07.23

Also,for industry, salt in the composition of food products,is something that cannot be changed overnight.

VOA: standard.2010.04.22

"And we are going forward and we will come out at the end of October, beginning of November, with this new approach because something has to be changed."

VOA: standard.2010.06.29