Effectiveness of cell phones and mypyramidtracker.gov to estimate fruit and vegetable intake
| Autor: | Long, JoAnn D., Boswell, Carol, Rogers, Toby J., Littlefield, Laurel A., Estep, Gary, Shriver, Brent J., Roman-Shriver, Carmen R., Culpepper, Dean, Kuenzi, Gina, Song, Huaxin |
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| Zdroj: | In Applied Nursing Research February 2013 26(1):17-23 |
| Databáze: | ScienceDirect |
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