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| Sample type | N | Salmonella (%) |
|---|---|---|
| Intestine | 117 | 12.0±3.0a |
| Water from container | 200 | 8.0±2.5ab |
| Cloacal swabs | 200 | 3.0±1.5b |
n: number of samples tested. a, b: Different superscripts represent significant differences(P≤0.05). Data are presented as least squares means ± standard error of the least squares means.
