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Comparative results for conception and farrowing rate between groups (number of sows between brackets)
| RTU group | CON group | |
|---|---|---|
| Conception rate | 85.4% (129/151) | 76.1% (131/172) |
| Farrowing rate | 76.8% (116/151) | 75.0% (129/172) |
RTU — real time ultrasonography
CON — control (A-mode ultrasound)
