International symposium on the first steps towards an international harmonization of veterinary biologicals: 1993 and free circulation of vaccines within the E.E.C. Ploufragan, France, 14-16 January 1992. Proceedings.
D001688:Biological Products / Q000592:standards*; D005062:European Union; D007391:International Cooperation; D014612:Vaccines / Q000592:standards*; D014730:Veterinary Medicine / Q000592:standards*
D001688:Biological Products; D014612:Vaccines