title: Efficacy of fenbendazole against naturally acquired M expansa infections in lambs.
mesh_terms: D000818:Animals; D001562:Benzimidazoles / Q000627:therapeutic use*; D005243:Feces / Q000469:parasitology; D005273:Fenbendazole / Q000627:therapeutic use*; D007422:Intestines / Q000469:parasitology; D008989:Monieziasis / Q000188:drug therapy* / Q000469:parasitology; D012756:Sheep; D012757:Sheep Diseases / Q000188:drug therapy* / Q000469:parasitology
chemical_list: D001562:Benzimidazoles; D005273:Fenbendazole