Tissue damage at the infection site after intramuscular injection of drugs in hens.
1. Injection sites were examined on the 7th d after intramuscular injection of vehicles alone or containing antibiotics or chemotherapeutics. 2. Eight out of 13 preparations caused necroses, the largest of which were seen after injection of tetracyclines and sulphonamides.
D000818:Animals; D000900:Anti-Bacterial Agents / Q000008:administration & dosage / Q000009:adverse effects*; D002645:Chickens; D005260:Female; D007273:Injections, Intramuscular / Q000009:adverse effects; D009135:Muscular Diseases / Q000473:pathology / Q000662:veterinary*; D009336:Necrosis; D011201:Poultry Diseases / Q000139:chemically induced* / Q000473:pathology
D000900:Anti-Bacterial Agents