... the blood-brain barrier.[Indications] Mainly used for the conditions caused by infectious gram-positive ... horse, foal, calf 20-30 units/kg; for dogs, cats 30-40 units/kg; 50 units ... toxicity. Occasional allergic reactions will occur, while for dogs, cats often happen. If allergy symptoms occur. ... solution,easy hydrolysis. It should be prepared for temporary before application.[Specifications] 2.4g (4 ...