TY - GEN AU - Lensing,H H AU - Behr-Gross,M E AU - Daas,A AU - Spieser,J M TI - Collaborative study for the establishment of two European Pharmacopoeia Biological Reference Preparations for serological potency testing of tetanus vaccines for veterinary use SN - 1424-6074 PY - 2003///0703 KW - Animal Testing Alternatives KW - Animals KW - Europe KW - Guinea Pigs KW - In Vitro Techniques KW - Pharmacopoeias as Topic KW - Quality Control KW - Rabbits KW - Reference Standards KW - Tetanus KW - immunology KW - Tetanus Toxoid KW - Veterinary Drugs N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -