title: Internal parasites controlled by self medication in sheep.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D010272:Parasitic Diseases / Q000517:prevention & control; D010273:Parasitic Diseases, Animal; D010640:Phenothiazines / Q000008:administration & dosage*; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control*
chemical_list: D010640:Phenothiazines