The Merck index : an encyclopedia of chemicals, drugs, and biological / senior editor, Maryadele J. O'Neil et al. - Whitehouse Station, NH : Merck, 2001. - 1v : ill. ; 26 cm. III. On lining papers. Includes index. Closed access. ISBN: 0911910131 Subjects--Topical Terms: Drugs--Dictionaries.Chemicals--Dictionaries.Biomolecules--Dictionaries.