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Incidence of the retained placenta from experimental cows and the time for placenta expulsion
| Experimental cows | No. (%) | Time to release placenta after calving/h |
|---|---|---|
| Cows normally released placenta | 30 (78.94%) a | 3.35±1.24a |
| Cows with retained placenta | 8 (21.06%) b | 54.62±9.32b |
| Total number | 38 |
Different letters within each column indicate significant difference at (P<0.05)
