4 the manufacturers contents page introduction 79 and their market shares worldwide of veterinary medicine sales 82 financial information 83 mergers acquisitions distribution poms 84 rebate schemes 85 trade association national office animal health large intervet 86 group structure uk organization research development 87 principal products performance 88 northern ireland pfizer 89 90 merial 91 92 93 schering plough 94 95 fort dodge 96 77 97 medium sized 98 novartis 99 100 101 bayer 102 pharmacia