The noun WORD PROCESSING has 1 sense: 1  1. rapid and efficient processing (storage and printing) of linguistic data for composition and editing. 2  Meaning: 3  Rapid and efficient processing (storage and printing) of linguistic data for composition and editing. 4  Classified under: 5  Nouns denoting natural processes.
Foods may be fortified with vitamin D2 or D3. The major role of vitamin D is to maintain normal blood levels of calcium and phosphorus. Vitamin D helps the body absorb calcium, which forms and maintains strong bones. It is used alone or together with calcium to improve bone health and decrease fractures.
But kids who got 2,000 IU/day vitamin D3 saw their vitamin D levels soar -- to 38 ng/mL for girls and to 35 ng/mL for boys. None of the kids showed signs of vitamin D toxicity. Supplementation of children and adolescents with 2,000 IU a day of vitamin D3 is well tolerated and safe, El-Hajj Fuleihan says.