Portion Size Trends
| Link | Author | Year | Journal | Title |
|---|---|---|---|---|
| Abs | Briefel & Johnson | 2004 | Annu Rev Nutr | Secular trends in dietary intake in the United States |
| Full | Duffey & Popkin | 2011 | PLOS MED | Energy density, portion size, and eating occasions: contributions to increased energy intake in the United States, 1977-2006 |
| Full | Nielsen & Popkin | 2003 | JAMA | Patterns and trends in food portion sizes, 1977-1998 |
| Link | Author | Year | Journal | Title |