title: Efficacy of levamisole in alfalfa pellets against naturally occurring gastrointestinal nematode infections in calves.
mesh_terms: D000367:Age Factors; D000818:Animals; D000871:Anthelmintics / Q000008:administration & dosage*; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D005069:Evaluation Studies as Topic; D005243:Feces / Q000382:microbiology; D005503:Food Additives; D007093:Imidazoles / Q000008:administration & dosage; D007411:Intestinal Diseases, Parasitic / Q000517:prevention & control / Q000662:veterinary*; D007814:Larva; D000455:Medicago sativa; D009349:Nematode Infections / Q000517:prevention & control / Q000662:veterinary*; D010270:Parasite Egg Count / Q000662:veterinary; D013844:Thiazoles / Q000008:administration & dosage*
chemical_list: D000871:Anthelmintics; D005503:Food Additives; D007093:Imidazoles; D013844:Thiazoles