"Produits chimiques Dictionnaires anglais." . . . . "Materia medica Periodicals." . . "Medicaments." . . "Dictionaries, Pharmaceutic." . . "Materia medica." . . "Biomolécules Dictionnaires anglais." . . "Molecular Biology Dictionaries." . . "Pharmaceutical Preparations Dictionaries." . . "Diccionaris." . . "Productes químics." . . "Drugs." . . "Médicaments Dictionnaires anglais." . . . . . . . "The Merck index : an encyclopedia of chemicals and drugs"@en . . . . . . "Revistes" . . "Periodicals"@en . . "Merck index on CD-ROM" . . . . . . "Dictionaries"@en . . . . . "The Merck index"@en . "The Merck index" . "Merck index (Online)"@en . . . . "The Merck index : an encyclopedia of chemicals, drugs, and biologicals"@en . . . . . . . . . . . . . "Merck & Co." . . "Drugs Periodicals." . .