Table 4. The effectiveness of parasiticides against D. dendriticum.

No	Group of animals	Samples of parasiticides for tests	Dose, mg of AS/kg of b/w	Number of sheep in group	Geometric mean number of eggs/gm feces	Efficacy (Ef), %	p-Value
Tests of preparation based on FBZ
1	Control	Placebo	–	20	1.90	–	–
2	Treatment	FIP	Iver – 0.2 FBZ – 3.0	10	1.80	5.3	> 0.05
3	Treatment	FP	FBZ – 2.0	10	1.75	7.9	> 0.05
4	Treatment	FP	FBZ – 3.0	10	1.70	10.6	> 0.05
5	Treatment	FBZ substance	FBZ – 3.0	10	1.80	5.3	> 0.05
Tests of preparation based on TBZ
6	Control	Placebo	–	20	1.90	–	–
7	Treatment	TIP	Iver – 0.2 TBZ – 3.0	10	0.04	99.9	< 0.001
8	Treatment	TP	TBZ – 2.0	10	0.76	60.0	< 0.001
9	Treatment	TP	TBZ – 3.0	10	0	100	NA
10	Treatment	TBZ-substance	TBZ – 3.0	10	1.50	21.1	> 0.05