|
Results of eradication of lice in 28 dairy herds. |
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| Examination time, months after medication |
Number of herds examined |
Free |
D. bovis present |
L. vituli present |
|
|
||||
| 3–6 |
28 |
23 |
5 |
3 |
| 15–18 |
23 |
15 |
6 |
3 |
Nafstad and Grønstøl Acta Veterinaria Scandinavica 2001 42:81 doi:10.1186/1751-0147-42-81 |
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