title: The effect of prolonged oral administration of oxytetracycline on the course of heartwater (Cowdria ruminantium) infection in sheep.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D006357:Heartwater Disease / Q000188:drug therapy* / Q000276:immunology; D010118:Oxytetracycline / Q000008:administration & dosage* / Q000627:therapeutic use; D012756:Sheep; D012757:Sheep Diseases / Q000188:drug therapy* / Q000276:immunology
chemical_list: D010118:Oxytetracycline