Jolijn N van der Linden

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The prevalence of anthelmintic resistance in nematodes of sheep was surveyed in 1994 on 70 farms in the Netherlands. An in vitro egg hatch assay, faecal egg count reduction (FECR) 14 days after treatment, and larval cultures were used as methods of investigation. Oxfendazole was tested on 69, ivermectin on 51, and levamisole on 36 farms. The median(More)
The prevalence of anthelmintic resistant nematodes in sheep was investigated in 1994 with a faecal egg count reduction test (FECRT) and an egg hatch assay (EHA) on 71 farms in the Netherlands. A benzimidazole (oxfendazole) was tested on 70 farms, ivermectin on 51 farms, and levamisole on 35 farms. Based on the FECRT benzimidazole resistance was present on(More)
The effect of three intraruminal sustained-release devices (SRD) against Dictyocaulus viviparus infection was tested in five groups of six calves. Group 1 served as untreated controls, and groups 2, 3 and 4 were dosed with a levamisole SRD, a fenbendazole SRD, and an ivermectin SRD, respectively. Group 5 was vaccinated against lungworm and received a(More)
BACKGROUND Dialogue between supervisor and employee is of great importance for occupational rehabilitation. OBJECTIVE To evaluate the effectiveness of a convergence dialogue meeting (CDM) of employee, therapist and supervisor aimed at facilitating return to work (RTW) as part of cognitive-behavioural treatment. METHODS Randomized controlled trial(More)
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