THE MERCK INDEX: A 100-year-old classic...always contemporary To order, call toll-tree 1-800-999- Hi * } , e x t e n s i o n 751 (VISA or MasterCard onlv) or complete the c o u p o n . Since 1889, The Merck Index has kept up-to-date with the progress in science, accommodating the diverse interests of its readers. T h e newest edition, the Eleventh/Centennial Edi tion, continues this tradition with information on more than 10,000 significant drugs, chemicals and biologicals. New entries include pharmaceuticals with novel mecha nisms of action, unique, naturally occurring compounds, and chemicals of environmental concern. It also features an entirely new therapeutic category/hioactivity index and C A S Registry N u m b e r indices.
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Merck & Co., Inc., a research-intensive company, publishes The Merck Index as a non-profit service to the scientific and medical communities.
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