American drug index. [electronic resource] . — 34th ed. / Norman F. Billups ; associate editor, Shirley M. Billups.. — Philadelphia : : Lippincott,, c1989.. — ix, 753 p. ; 21 cm.



0932686273 9780932686275

55006286


Pharmaceutical Preparations--Catalogs.
Pharmaceutical Preparations--Indexes.
Drugs--Dictionaries.

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