Page:Library of Congress Classification Outline.djvu/263

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Subclass RS

RS1-441 Pharmacy and materia medica
RS125-131.9 Formularies. Collected prescriptions
RS139-141.9 Pharmacopoeias
RS151.2-151.9 Dispensatories
RS153-441 Materia medica
RS160-167 Pharmacognosy. Pharmaceutical substances (Plant, animal, and inorganic)
RS189-190 Assay methods. Standardization. Analysis
RS192-199 Pharmaceutical technology
RS200-201 Pharmaceutical dosage forms
RS250-252 Commercial preparations. Patent medicines
RS355-356 Pharmaceutical supplies
RS400-431 Pharmaceutical chemistry
RS441 Microscopical examination of drugs