Reference

Medica Healthworld Reference

Abbott
Amgen
Apotex
Astellas
Astra Zeneca
Aventis
Axonia
Berlin-Chemie Menarini
Biotronik
Bristol-Myers Squibb
Egis
Glaxo Smith Kline
Hypokramed
Irex
Janssen Cilag 
Laboratoires Fournier
Lilly
Montrose
MSD
Mundipharma
Novartis
Novonordisk
Nutricia
Pfizer
Pliva
PRO.MED.CS Praha a. s.
Richter Gedeon Rt.
Riva
Roche
Servier
Schering
Schering-Plough
Schwarz Pharma
Solvay
Tamda
UCB
Walmark
Wyeth