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Aventis
Bristol-Myers
Squibb Canada
Eli
Lilly and Company
Galderma
Glaxo
Wellcome
Merck
Frosst - Canada
Merck
- USA
Novartis
Pharmaceuticals - Canada
Novartis Pharmaceuticals
- USA
Parke-Davis
Pharmaceutical
Manufacturers Association
Pfizer
Roche
Canada
Whitehall
Laboratories - Centrum Vitamins
Wyeth
Ayerst
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