300 dpi: (d2457-1.jpg)
640 pixels wide: (d2457-1.jpg)
![]() Image Number D2457-1 |
An ARS food-survey tool proves accurate in estimating the amount of sodium consumed by volunteers.
Photo by Peggy Greb.
300 dpi: (d2457-1.jpg)
640 pixels wide: (d2457-1.jpg)
![]() Image Number D2457-1 |
An ARS food-survey tool proves accurate in estimating the amount of sodium consumed by volunteers.
Photo by Peggy Greb.