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The contribution of eating bread on incidence of acute gastroenteritis in this outbreak in the kindergarten in Bao’an district, Shenzhen, China, March 2018
| Eating bread | Cases | The healthy | χ2 | P | RR |
|---|---|---|---|---|---|
| Yes | 7 | 22 | 2.69 | 0.041 | 1.318 (1.074~1.619) |
| No | 0 | 15 |
