| Title | Description | Host | Host Type | Outcomes |
|---|---|---|---|---|
| Growth Promotion Ban | Pre-GP ban ('92-'96) vs. Post-GP Ban ('01-'02) in conventional production. GPs banned included avoparcin, virginiamycin, tylosin, spiramycin, bactracin. | Chicken | Broilers | 12 |
| Production Type | Pre-GP ban ('92-'96). Free-range is comparable to organic production. | Chicken | Broilers | 12 |