Sustained sulfamethazine therapy in cattle.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000188:drug therapy*; D003692:Delayed-Action Preparations; D005069:Evaluation Studies as Topic; D005260:Female; D010326:Pasteurella Infections / Q000188:drug therapy / Q000662:veterinary*; D011014:Pneumonia / Q000188:drug therapy* / Q000662:veterinary; D013418:Sulfamethazine / Q000008:administration & dosage* / Q000097:blood / Q000378:metabolism / Q000627:therapeutic use; D013997:Time Factors
D003692:Delayed-Action Preparations; D013418:Sulfamethazine