An evaluation and comparison of spectinomycin and spectinomycin-erythromycin combinations for infectious coryza.
D000818:Animals; D000903:Antibiotics, Antineoplastic / Q000627:therapeutic use*; D002645:Chickens; D004917:Erythromycin / Q000627:therapeutic use*; D011201:Poultry Diseases / Q000188:drug therapy*; D012141:Respiratory Tract Infections / Q000188:drug therapy / Q000662:veterinary*
D000903:Antibiotics, Antineoplastic; D004917:Erythromycin