controlled study 10 nonhuman 10 parasite viability 10 Animals 8 Article 8 drug efficacy 8 echinococcosis 8 mouse 8 Albendazole 6 Mice 6 albendazole 6 animal 6 animal experiment 6 animal model 6 article 6 female 6 metacestode 6 scanning electron microscopy 6 Dose-Response Relationship, Drug 4 Drug Therapy, Combination 4 Echinococcosis 4 Echinococcus granulosus 4 Echinococcus multilocularis 4 Female 4 Fluorouracil 4 Larva 4 Mice, Inbred Strains 4 animal tissue 4 chemotherapy 4 concentration response 4