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2. Preventing contamination of medications,2011
3. Recommendations for Handling Parenteral Medications Used for Anesthesia and Sedation,1995
4. Drug contamination from opening glass ampules;Zacher;Anesthesiology,1991
5. Growth of Staphylococcus aureus in four intravenous anesthetics;Sosis;Anesth Analg,1993