The economic appraisal of the control of chronic respiratory disease in meat chickens.
D000284:Administration, Oral; D000818:Animals; D002645:Chickens; D002751:Chlortetracycline / Q000008:administration & dosage / Q000627:therapeutic use; D004467:Economics; D004917:Erythromycin / Q000008:administration & dosage / Q000627:therapeutic use; D007933:Leucomycins / Q000008:administration & dosage / Q000627:therapeutic use; D008034:Lincomycin / Q000008:administration & dosage / Q000627:therapeutic use; D008460:Meat; D011201:Poultry Diseases / Q000401:mortality / Q000517:prevention & control*; D012141:Respiratory Tract Infections / Q000401:mortality / Q000517:prevention & control / Q000662:veterinary*; D000198:Spectinomycin / Q000008:administration & dosage / Q000627:therapeutic use; D014867:Water
D007933:Leucomycins; D014867:Water; D004917:Erythromycin; D000198:Spectinomycin; D008034:Lincomycin; D002751:Chlortetracycline