5 CHEMO-THERAPEUTIC AND MEDICINAL AGENTS FOR VETERINARY USE ONLY-NAMELY, BENZETHONIUM CHLORIDE ANTISEPTIC TOPICAL POWDER, NEOMYCIN-TYROTHRICIN BENZOCAINE ANTIBIOTIC TOPICAL POWDER, NEOMYCIN-TYROTHRICIN ANTIBIOTIC TOPICAL POWDER, AND NEOMYCIN-TYROTHRICIN ANTIBIOTIC TOPICAL OINTMENT CONCENTRATE