Service Supplier

Address

Telephone Number

DIMDI (Deutsches Institut fur Medizinische Dokumentation und Information)

Weishausstr. 27, Postfach 420580, D-50899 Cologne, Germany

(+49 221) 47241

Knight Ridder Information Inc.

Haymarket House, 1 Oxerdon Street, London SW1Y 4EE, UK

(+44 171) 930 7646

QL Systems Ltd

901 St Andrew's Tower, 275 Sparks Street, Ottawa, Ontario, Canada K1R 7X9

(+1 613) 238 3499

Questel Orbit

Le Capitole, 55 ave. des Champs Pierreux, F-92029 Nanterre Cedex, France

(+33 1) 46 14 56 60

Silver Platter Information Ltd

UK Office: 10 Barley Mow Passage, Chiswick, London W4 4PH, UK

(+44 181) 995 8242

STN International

FIZ Karlsruhe, P.O. Box 2465, D-76012 Karlsruhe 1, Germany

(+49 7247) 808 555

US National Library of Medicine

8600 Rockville Pike, Bathesda, MD 20894, USA

(+1 301) 496 6193