Dr. Kassai Tibor - Dr. Murai Éva szerk.: Parasitologia Hungarica 8. (Budapest, 1975)

Table 1 Experimental details and worm recoveries Group Treatment Number of dogs ' Worm counts Group Treatment Number of dogs ' individual mean A BHN susp. 15 R

X 203, 46, 22, 5, 4, 4, 0, 0 35 1x75 mg/kg NR 5766, 2884, 2311, 1446, 1124, 1047, 672 2178 B BHN susp. 15 R 393, 249, 201, 124, 85, 80 44, 42, 40, 16, 6, 0 99 m 1x100 mg/kg NR 1261, 737, 582 860 m NA tabl. 14 R 293, 288, 103, 96 195 m 1x500 mg/kg NR 9190, 6730, 5662, 4785, 4543, 2526, 2380, 1587, 1527, 586 3951 D Control 14 R 171 171 NR 7647, 5876, 5496, 4084, 4017, 3428, 2937, 2236, 2137, 21 13, 2053, 1125, 671 3370 E BHN biscuit 9 R 451, 359, 86, 63, 7, 6, 1, 0 121 1x100 mg/kg NR 715 715 F BHN in the food 9 R 321, 161, 51, 18, 2, 0, 0, 0 69 1x100 mg/kg NR 3950 3950 CM G CF tabl. . 8 R 399, 382 390 Exp. 1x200 mg/kg NR 9166, 8352, 6814, 6227 4415, 2679 6275 H Control 7 R NR 5290, 4321, 2995, 1892, 1636, 552, 546 2447 I CF tabl. 8 R _ 1x200 mg/kg NR 16970, 14670, 10980, 10885 9670, 6430, 3350, 2100 9382 CO J BHC1 tabl. 5 R 77, 61, 5 48 1x100 mg/kg NR 12693, 1735 7214 Control 9 R 26000, 20860, 19060, 15040 10300, 8770, 7710, 6610 4670 13225 R • recovered NR = non recovered